Is A Lower Receiver Considered A Firearm

As discussed in Paragraph 8 above, a lower receiver is considered a "firearm. That's the part that's serialized and requires a background check to purchase (unless you buy an 80% lower and finish it yourself, but that's another story). It is the part of the frame that has been serialized. 92), and it is subject to all the normal purchasing and transfer requirements like conducting a background check. Even without the barrel, triggers and body attached, it is still believed to be a firearm and therefore. The Gun Control Act (GCA) regulates "firearms," which are defined to include a "frame. However, the law does not explicitly preclude an unlicensed person from later selling, giving away, or otherwise transferring a homemade firearm to another person as long as it was originally intended for personal use. These are the starting point for assembling a functional weapon. However the lower is not a serialized component. Effective immediately, officials are treating an"80 percent receiver" as a firearm. It has a serial number and is considered a firearm under Federal Law. AR-15 Lower Receivers are the serialized part of the firearm. Joined Jan 13, 2009. The key to these 80% lower receivers lies in the fact that they have no serial numbers. 1 Aero Precision AR-15 Gen 2 Stripped Lower Receiver. Is a lower receiver considered a firearm. No internal components included. Previously, an unfinished receiver has not required a manufacturers license to complete. This means you can purchase the upper and have it shipped right to your door, no FFL transfer and no paperwork. An AR-15 lower receiver houses the hammer and firing mechanism while the upper receiver houses the bolt. It's also one of the best ways to learn the function of your new AR-15 rifle. The third difference is the cross brace on the upper receiver was added to block the select fire lever. As discussed in Paragraph 8 above, a lower receiver is considered a "firearm. Because they are only 80% complete, 80% lowers are not considered a firearm. Mar 16, 2014 · Ares Armor sells what are called “80% lower receivers” to allow a buyer to make his own AR-15 rifle. One thing to note on this gun is the lower receiver is the portion that the ATF considered a firearm. Choose your very own firearm from our wide selection. Barrel/receivers are factory fitted on an exchange only basis. This legislation requires all completed firearms to have a serial number applied by Jan 1, 2019. While features abound on any type, the first decision you will have to make is whether to go with billet or forged receivers. It's kind of like the chassis of the weapon, housing vital components like the hammer and trigger. The term "ghost gun" is a scary name the media has given to a homemade firearm. Both continuous fully automatic fire and “burst fire” (i. There has been much notice taken lately that judges are having a bit of trouble with the ATF’s interpretation of the law by which AR lower receivers are firearms in and of themselves. The exact model of this new firearm is the CT4-2A, the new serial number sequence on file with both branches of the ATF is CT001 through CT9999. A firearm receiver, which under US law is most often the part legally considered to be a "firearm," can be completed from raw material, an "unfinished receiver," or a so-called "80% receiver," the last of these being a non-legal term the Bureau of Alcohol Tobacco and Firearms, or ATF, does not recognize. The material that most AR receivers are made from is 7075 aluminum. AR-15 Lower Receivers are the serialized part of the firearm. 2 Spikes Tactical AR-15 Stripped Lower Receiver. This is an 80% finished lower receiver which doesn't have a serial, and because of this, it is not considered a "firearm" by the ATF. The AR-15 lower receiver is perhaps the most essential part of your custom AR build. The lower receiver is a standard Colt lower receiver. A lower is considered a pistol lower when a barrel of less than 16" is attached with a buffer tube that cannot accept a stock. (4) A stripped AR-15 lower receiver when sold at a California gun store is not a semiautomatic firearm. You, the firearm builder, must cut and drill certain portions of the receiver blank. There are also options to buy a pack of five receivers for $749. In the next two articles, we look. No, a lower receiver of a banned assault long gun purchased after 10/1/2013 may be built—provided there is compliance with federal and other state laws—only into a handgun, a short barreled rifle that has an overall length of 29 inches or greater, or if the lower receiver is an AR15 platform, into a heavy barrel model. Once you complete more than 80%, it's considered a firearm by Federal definition. FFL Required: Firearms must be picked up in store or shipped to another gun store (FFL) and may not be shipped to your house. In this way, the lower is not considered a firearm under the legal definition. Your local FFL will handle the transfer to your possession. Remove selector arm from lower UMP frame. The only requirement is to drill a couple of holes and mill out a section and you have a functioning lower. That form is where it would be designated as a rifle or as a pistol. Firearm parts, including magazines, clips, bolts and firing pins, are prohibited in carry-on, but may be transported in checked bags. So when you place an order for a NoDak lower receiver replacement, it must be sent to an FFL. Therefore, you are not required to serialize or register a rifle built using an 80% lower or blank receiver in most states. Essentially it is the firearm. SCCY's CPX-2 is designed for concealed carry but large enough to get a good firm grip. Is an 80 percent lower legal? You are building and finishing the weapon yourself for yourself. Nevertheless, anyone who uses a stripped lower receiver must do the proper paperwork with the authorities. FIREARM WARNING: This is a serialized item considered to be a firearm by BATFE. Lower receivers from a gun kit can be modified into an AR-15 ghost gun. Choose your very own firearm from our wide selection. It is not a firearm or a pistol. These criteria must be met for a lower receiver to be considered a rifle or a pistol. 430 ILCS 65/2. An 80 percent lower receiver is a lower receiver that has not been deemed a firearm by ATF standards. firearms laws, only the lower receiver of the AR-15 is considered a firearm and subject to purchasing restrictions. The gun's serial number is found on the lower part. The JT-15 is precision CNC-machined from solid aerospace billet aluminum. In my opinion, assembling an AR-15 lower receiver from scratch is one of the most rewarding things a gun owner can do. ATF has long held that items such as receiver blanks, "castings" or "machined bodies" in which the fire-control cavity area is completely solid and un-machined have not reached the "stage of manufacture" which would result in the classification of a firearm according to the GCA. Unfinished receivers may be found in various levels of completion. In the above image, we see a complete AR-15 rifle and its receiver below. This may be one of the actual screen-used guns from Air Force One (unconfirmed). The 300 Blackout AR-15 build is famous for its modularity. However, an incomplete lower receiver — lacking certain holes, slots, or cavities — is not considered a firearm. As you probably know, the only part of an AR-15 that's legally considered a firearm is the lower receiver. It's easy and completely legal to have the other necessary parts shipped to your door to build your own rifle. The AR family of rifles is fairly unique in having an “upper” and “lower” receiver. Provide new definitions of "firearm frame or receiver" and "frame or receiver" Amend the definition of: "firearm" to clarify when a firearm parts kit is considered a "firearm," and "gunsmith" to clarify the meaning of that term and to explain that gunsmiths may be licensed solely to mark firearms for unlicensed persons. An AR-15 lower receiver can only be sold by a licensed firearms dealer. In the USA the serialized part is legally considered a firearm all by itself even though it had no barrel, trigger, bolt, springs, etc. The pistol includes a 10 inch free float handguard and M-16-style flash hider. In the eyes of the law, it is a hunk of metal that in its current form is unable to be used as a firearm. Federal regulationsdefine a firearm’s “frame” or “receiver” as the piece considered to be the gun itself. As you probably know, the only part of an AR-15 that’s legally considered a firearm is the lower receiver. We cannot change the barrel size or type of your Ruger®. The basic criteria needed to mail a pistol is an FFL license on either end. In a stripped AR-15 lower receiver, there is no internals, allowing you to add your own custom triggers and components. There are also options to buy a pack of five receivers for $749. Manufacturer: XYZ Arms. Once those modifications have been made with a drill press or another tool, the receiver is legally considered a firearm (though only legally; additional components are required before it can shoot). The lower receiver is the only part of an AR that is considered to be a firearm. The only part on the AR-15 that is considered a “firearm” is the stripped lower receiver – the location where the serial number is normally engraved on: All the other parts can be bought for cash from your local gun store or even online and they’ll ship it to your home without any need for an FFL or background check. This is a top-tier AR-15 lower receiver perfect for any high quality AR-15 build. So much for gun control if you can just print one, right? *facepalm*Sure the lower is considered the "firearm" as far as the ATF is concerned because it is the serialized part. SEE ALSO: Getting Out of a Jam – Clearing Malfunctions in an AR-15. the FFL is knowingly breaking the law?. 56 and feeds from an M27 belt (used in FN Minimi/M249, HK21, and the Negev machineguns among others) or STANAG magazines. Just something to keep in mind. Per ATF ruling the lower receiver is legally considered the “firearm”, but there has been a lot of talk lately about courts ruling (or being very likely to rule) that neither the upper or lower receivers by themselves qualify as a receiver or a firearm. So, you'll have to have them delivered to an FFL and go through the normal transfer process. Is an 80 percent lower legal? You are building and finishing the weapon yourself for yourself. A close-up of the gun's lower receiver (bottom right) shows the only part of the gun that is legally considered a firearm. It does not meet the GCA definition of a firearm. The lower receiver of an AR-15 sits right above the pistol grip, holding the trigger, hammer, safety, and a slot for the magazine to be attached. A lot of questions have been raised about how 80% AR-15 Lower Receivers can be considered non-firearms. On an AR15 that would be the lower receiver but on a FAL, G3, SCAR, FNC, etc it could be the upper receiver. One thing to note on this gun is the lower receiver is the portion that the ATF considered a firearm. "OMG you can PRINT A GUN!" is what people are saying. Therefore, no FFL transfer is required. 4 Battle Arms Development INC Ar-15 Forged Lower Receiver. 5 James Madison Tactical AR-15 80% Polymer Gen2 Lower Receiver. The part ready to accept all these things is considered the firearm. Most commonly made from forged or billet aluminum, lowers can be stripped or complete with lower parts integrated and come in a variety of finishes or. This is the AR-15 / M-16 Size. The upper receiver is the serialized portion of the firearm and it attaches to something that resembles an AR-type receiver. Building Your Own Firearm (Part 3 - AR-15 Lower Parts) By John Hertig April 27, 2017. Gun kits aren't regulated like firearms because they come with unfinished lower. That means double buying parts. An 80% lower that is not machined in any way is considered a receiver blank. Upper Receiver. No internal components included. If you build an 80% lower into a 100% lower receiver after July 1, 2018, you must FIRST apply to the California. Receiver Blanks Answers to some common questions specific to receivers known as 80% receivers or unfinished receivers. Bluing will provide a minimal amount of rust protection. For AR15’s, the lower receiver is the only serialized component, thus considered the actual firearm. they immediately become in violation of the law once the receiver is complete and considered a firearm. While there are other options for AR-15 lowers to purchase for your AR-15 build, such as a blank or 80% receiver, the stripped lower receiver is considered a firearm because it will function immediately upon the installation of a parts kit and trigger without any more machining or modifications. 27-28, 2021. The remaining portion of the AR 15, the upper receiver or upper assembly, is what most AR enthusiasts are referring to when they talk about the versatility and customizability of the AR 15. The Bureau of Alcohol Tobacco and Firearms (ATF) is the federal power that regulates firearms. Federal regulations define a firearm's “frame" or "receiver” as the piece considered to be the gun itself. This means the lower receiver requires an FFL. Gun owners could order the unfinished gun parts and finish machining them at home as long as the guns weren't for resale. Once these processes are performed any transfer of ownership is subject to all applicable federal, state and local regulations. A receiver blank is not legally considered a firearm at the time of purchase. This listing is for One (1) Factory New AR-15 80% Forged Lower Receiver in the Raw. But it is important to know to avoid legal headaches. Additionally, it sets out. Getting the lower receiver parts kits (known as "LPKs") to build the stripped lower has also been a hassle. It's also one of the best ways to learn the function of your new AR-15 rifle. The ATF stepped in and insisted that the upper was a firearm and forced the company to serialize. The 80% lower is an alternative to buying a stripped receiver at the gun store. The 80% lower if not completed beyond 80% is not a firearm. The Building Block for an Unregistered AR-15. Gun owners could order the unfinished gun parts and finish machining them at home as long as the guns weren't for resale. It means the barrel length for an AR-15 must be at least 16″ to be regarded legal by the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF). (For example, only low serial number Winchester Model 1894 lever actions are actually antique. A standard stripped AR15 lower receiver. They can be bought and sold freely as parts without having to go through the lengthy licensing process that actual firearms require. A lower receiver is considered the "serialized" portion of the firearm and therefore subject to NICS as a "firearm". Even without the barrel, triggers and body attached, it is still believed to be a firearm and therefore. (4) A stripped AR-15 lower receiver when sold at a California gun store is not a semiautomatic firearm. Lower receivers, shotguns, bolt action rifles, and all other firearms are still run through the NICS system. So if I am correct it would be listed as a "firearm" rather than an "other"? Meaning buying the lower not as a rifle or a pistol. Prohibited: Any handgun having a barrel, slide, frame or receiver that has a die casting of zinc alloy or any other non- homogenous metal, which will melt or deform at a temperature of 800 degrees F or less including: Cobra, Phoenix Arms, Heritage Arms, Hi-Point, Walther rimfire pistols, and GSG rimfire pistols. Aug 08, 2016 · This is considered a finished 100-percent receiver, and it requires a background check and Federal Firearms License (FFL) holder to transfer it to the new owner. That has led judges to rule that a lower receiver alone cannot be considered a gun. A stripped lower receiver is a lower receiver that has been completely machined by the manufacturer. Oct 01, 2014 · Under US firearms laws, it's the one piece of the gun that's legally considered a firearm and carries the gun's serial number. Is an 80 percent lower legal? You are building and finishing the weapon yourself for yourself. It's also one of the best ways to learn the function of your new AR-15 rifle. See full list on halt. As stated in the paragraph above, an 80% lower receiver is not a firearm, so a serial number is only required once the 80% lower receiver is completed. lower receiver are completely detached from one another, but still in the possession or under the custody or control of the same person the firearm is not a semiautomatic firearm. That's the part that's serialized and requires a background check to purchase (unless you buy an 80% lower and finish it yourself, but that's another story). FFL Required: Firearms must be picked up in store or shipped to another gun store (FFL) and may not be shipped to your house. These criteria must be met for a lower receiver to be considered a rifle or a pistol. Usually made from billet or forged aluminum or polymer, the 80% lower is what the Bureau of Alcohol, Tobacco, and Firearms (ATF) calls a "receiver blank". The New Frontier Armory Stripped G-10 Billet Lower Receiver is proudly MADE IN THE USA by hard working American men and women. For AR15’s, the lower receiver is the only serialized component, thus considered the actual firearm. The 115-page set of proposals takes a stab at reclassifying a firearm’s “frame or receiver. When a gun has two receivers, like the AR 15, the portion that is serialized is the firearm. Provide new definitions of "firearm frame or receiver" and "frame or receiver" Amend the definition of: "firearm" to clarify when a firearm parts kit is considered a "firearm," and "gunsmith" to clarify the meaning of that term and to explain that gunsmiths may be licensed solely to mark firearms for unlicensed persons. This means that Upper Receivers, stripped or assembled, are not considered firearms or part of a firearm until attached to or stored with a compatible lower receiver. The companies operating these websites have specifically been marketing their lower receivers as "80%" complete, in order to evade federal regulations. Therefore, it is called into question if the lower receiver alone can be considered a firearm, as it does not hold all the components listed in the definition of a receiver or frame. 1" barrel with a 16:1" right hand twist. Again, please check to make sure you have the proper paperwork to own or take possession of Automatic weapon parts before ordering. If you register a lower and just make up the information, you are not following the law. The term "ghost gun" is a scary name the media has given to a homemade firearm. , firearms with a 3-round burst feature) are considered machine gun features. In the above image, we see a complete AR-15 rifle and its receiver below. This gives birth to the name 80% lower, as the fire control group is in the lower receiver of the AR-15. Lower receivers are legally considered the 'firearm' by the ATF. According to the judge's interpretation of the federal definition, the lower receiver of the AR-15 does not classify as a firearm. 3 Seekins Precision AR-15 SP223 Billet Lower Receiver. The lower receiver is what the government considers to be "the gun" and therefore needs to be purchased from a FFL-holding gun dealer. Never before has the ATF considered an upper receiver of an AR-15 to be a firearm, according to the congressmen's letter. Prohibited: Any handgun having a barrel, slide, frame or receiver that has a die casting of zinc alloy or any other non- homogenous metal, which will melt or deform at a temperature of 800 degrees F or less including: Cobra, Phoenix Arms, Heritage Arms, Hi-Point, Walther rimfire pistols, and GSG rimfire pistols. I should have been more specific on the serial number marking. (This is not universally the case with rifles. Once you complete more than 80%, it's considered a firearm by Federal definition. It's easy and completely legal to have the other necessary parts shipped to your door to build your own rifle. AR-15 80% Lower, Forged, 1 Pack - Raw. What is considered a “self-built” firearm? “Self-built” assault weapon means the firearm was manufactured by an unlicensed subject from an unfinished lower receiver. When putting together your firearm masterpiece, you'll find the best AR 15 lower receiver for the job from. 92), and it is subject to all the normal purchasing and transfer requirements like conducting a background check. The fundamental pieces required to build your own gun include grips, 80% lower receiver slides, and more considered raw materials by the Bureau of Alcohol, Tobacco, and Firearms (ATF). Every other common AR component, including AR-15 pistol upper and pistol buffer. Inaccessible from the inside of the car. Just make sure you remove the stock prior to installing a short upper. Federal regulations define a firearm's “frame" or "receiver” as the piece considered to be the gun itself. Last time, we finished our look at the legality and mechanics of building your own firearm, particularly the manufacturing of the receiver. ” That means that the lower receiver, without any other parts at all, is regulated and controlled by ATF the same way as a completed firearm (for example, the AR-15-style rifle depicted above). It does not meet the GCA definition of a firearm. At least, that's how the ATF looks at it. However the lower is not a serialized component. Provide new definitions of "firearm frame or receiver" and "frame or receiver" Amend the definition of: "firearm" to clarify when a firearm parts kit is considered a "firearm," and "gunsmith" to clarify the meaning of that term and to explain that gunsmiths may be licensed solely to mark firearms for unlicensed persons. An 80 percent lower receiver is the most complete a receiver can be without the ATF considering it a firearm. Here is my procedure: After determining that the firearm is unloaded, ensure the bolt carrier is forward. Federal regulations define a firearm's "frame" or "receiver" as the piece considered to be the gun itself. An 80 percent receiver is simply one that is not finished enough to be considered a firearm by the ATF. 1 Aero Precision AR-15 Gen 2 Stripped Lower Receiver. The great thing about the AR platform is that anyone can learn to build and customize their rifle to their own preferences. Effective immediately, officials are treating an"80 percent receiver" as a firearm. Nevada-based Polymer 80, which makes polymer AR receivers, pistol frames, and handguns, was raided by federal regulators over their unfinished gun kits. The JT-15 Lower Receiver in 80% completed form. Permit to Acquire. A lower is considered a pistol lower when a barrel of less than 16" is attached with a buffer tube that cannot accept a stock. 25 pounds—and much more affordable. 18-12-105 (2)] Colorado law also allows a person to possess a handgun in a dwelling, place of business, or automobile. Technically, the AR has multiple receivers (an upper and a lower receiver) and the part we see above is the lower receiver part, but since the lower receiver has the serial number, it is considered to be the controlled part for legal purposes in the US. No springs, triggers, detents, or pins necessary. Keep in mind firearms and 100% lower receivers must ship to an FFL. Demand for 80% lower receivers has also risen, along with some of the tools needed to finish them, and parts to finish a complete AR rifle or pistol. Federal regulations define a firearm's “frame" or "receiver” as the piece considered to be the gun itself. As stated in the paragraph above, an 80% lower receiver is not a firearm, so a serial number is only required once the 80% lower receiver is completed. According to federal law, the lower receiver is actually a firearm. A lot of questions have been raised about how 80% AR-15 Lower Receivers can be considered non-firearms. When it is put together with a 9mm bolt carrier, there is no need to change the standard hammer. Cutting and drilling a receiver blank for an AR-type rifle effectively turns it into a stripped. Gun kits aren't regulated like firearms because they come with unfinished lower. Any lower, complete or stripped, as long as it has no barreled upper attached, should transfer as an other. they immediately become in violation of the law once the receiver is complete and considered a firearm. Gun Bluing ( Black Oxide) Steel bluing, also known as gun bluing, oxidizing and black passivating, is a process by which the metal is given a rust-resistant finish. Bluing will provide a minimal amount of rust protection. Please note that according to federal law, a lower receiver is considered a gun and is required to be treated as such with regard to the sale and transfer of ownership. Anderson AR-15 80% Lower Receiver - Black Anodized - No FFL Required. The lower receiver is a standard Colt lower receiver. An FFL is required to ship and receive any AR-15 receiver that is more than 80% a receiver. Years after these definitions were published, split/multi-piece receiver firearms, such as the AR-15 semiautomatic rifle (upper receiver and lower receiver), Glock semiautomatic pistols (upper slide assembly and lower grip module), and Sig Sauer P320 (M17/18 as adopted by the U. Building firearms and firearms manufacturing are considered one in the same under most circumstances. The term "ghost gun" and "80 percent lowers" has been used by politicians and the mainstream media for years as a broad label for firearms lacking a manufacturer-engraved serial number. Federal regulations define a firearm's “frame" or "receiver” as the piece considered to be the gun itself. Using the AR 15 as an example we know that the lower is considered the firearm. These criteria must be met for a lower receiver to be considered a rifle or a pistol. One of the most modified parts is the lower receiver and there is a whole sub-market of 80% receivers, ready for you to finish. You can get a 'stripped' lower receiver for as low as $39. 430 ILCS 65/2. Requirements for FOID. The remaining portion of the AR 15, the upper receiver or upper assembly, is what most AR enthusiasts are referring to when they talk about the versatility and customizability of the AR 15. The upper and lower receivers are made from 7075 aluminum for durability and strength, and hardcoat Type III anodized. 5 James Madison Tactical AR-15 80% Polymer Gen2 Lower Receiver. A firearm receiver, which under US law is most often the part legally considered to be a "firearm," can be completed from raw material, an "unfinished receiver," or a so-called "80% receiver," the last of these being a non-legal term the Bureau of Alcohol Tobacco and Firearms, or ATF, does not recognize. Any lower, complete or stripped, as long as it has no barreled upper attached, should transfer as an other. Such term does not include an antique firearm. As far as the single shot AR-15 receivers go, ARM USA is STILL of the position that that lower is STILL an AR-15 receiver, which is not legal under CA law. The Gun Control Act (GCA) regulates "firearms," which are defined to include a "frame. 56 and feeds from an M27 belt (used in FN Minimi/M249, HK21, and the Negev machineguns among others) or STANAG magazines. The term "firearm" means (A) any weapon (including a starter gun) which will or is designed to or may readily be converted to expel a projectile by the action of an explosive; (B) the frame or receiver of any such weapon; (C) any firearm muffler or firearm silencer; or (D) any destructive device. An 80% lower keeps your AR-15 off the grid. Word of warning: lower receivers, whether stripped or complete, are considered firearms. This item must be shipped to a Federal Firearm License (FFL) holder. Upper Receiver - It is made of a Mil-Spec, M4 Feed Ramps, and Indexing Marks. However, the lower receiver is the part that is legally considered to be the firearm. *Once the receiver is assembled, it is considered a firearm and all State, Federal, and local laws apply. Whats marked on the 4473 is irrelevant. As you know, 80% lower receivers are not considered firearms and can be delivered to your doorstep without any. This is good news for the shooter who wants to keep their weapons off the government's books:. Except this receiver blank is not quite a firearm. You can purchase and manufacturer whatever you like, but the lower receiver is the piece that will receive the most scrutiny as a firearm. If it is locked to the rear, release it by pushing the upper paddle of the bolt catch, or by pulling and releasing the charging handle. Lower tang length on early guns (with side style extractor is 2. The question is pretty simple, "other" or "firearm" such as the POF (google them) AR15 or the mossberg shockwave (yes I know its not a semi auto and a shotgun). only those owned on/before 5 APR 13 are legal to possess and you must register them. The heart of every AR-15 build is the lower receiver. Second, the new definition of “frame or receiver” in the rule includes not just the “lower receiver,” but the “upper receiver” of rifles such as the popular AR-15, according to the letter. So, if you build it as a rifle,it will always be considered a rifle. With some basic cutting and drilling, such blanks can be transformed into a functional receiver, an item that is legally considered a gun in the eyes of the ATF. The term "ghost gun" and "80 percent lowers" has been used by politicians and the mainstream media for years as a broad label for firearms lacking a manufacturer-engraved serial number. It's kind of like the chassis of the weapon, housing vital components like the hammer and trigger. Safety Harbor Firearms produces a. The question is pretty simple, "other" or "firearm" such as the POF (google them) AR15 or the mossberg shockwave (yes I know its not a semi auto and a shotgun). An 80 percent lower is not considered a firearm and can be shipped direct-to-consumer - no FFL required. Federal regulations define a firearm's “frame" or "receiver” as the piece considered to be the gun itself. All BATFE, GCA & NFA rules apply!. Just something to keep in mind. The Tegra Arms AR15-CFL Stripped Carbon Fiber Lower Receiver is proudly MADE IN THE USA by hard-working American men and women. As you know, 80% lower receivers are not considered firearms and can be delivered to your doorstep without any. The lower receiver is what the government considers to be "the gun" and therefore needs to be purchased from a FFL-holding gun dealer. A lower is considered a pistol lower when a barrel of less than 16" is attached with a buffer tube that cannot accept a stock. The lower receiver is different than common gun parts. Confusingly, although proposing to. If the receiver started on a rifle that has been classified as a rifle. NPRM at 27745. As a result, the individual that was charged with illegal possession of a firearm was not convicted and his case was dismissed. It's legal to have a shop finish the machine work required to complete a receiver, and make a functioning, unserialized firearm for you, provided you "push the button" on the machining tool. We filed a second variance to allow the receiver of the new firearms to be both a specific 9mm, as well as 5. Nov 26, 2019 · The upper receiver, including the barrel, bolt carrier group, upper receiver, and handguard, mates to the lower receiver with the help of two captured pins. In order for them to become functional firearm components, they require some basic machining and drilling which can easily be completed in 45 minutes or less with our innovative AR-15 and AR-308 Router Jigs. Michael Guslick You can make a receiver like Guslick's out of plastic because it. As a result of these investigations, agents seized five fully assembled ghost guns, four 80% receiver kits, one 80% receiver, one Smith and Wesson revolver, extended. What is considered a “self-built” firearm? “Self-built” assault weapon means the firearm was manufactured by an unlicensed subject from an unfinished lower receiver. This legislation requires all completed firearms to have a serial number applied by Jan 1, 2019. The ATF stepped in and insisted that the upper was a firearm and forced the company to serialize. This is why Lower Receivers have serial numbers and Upper Receivers do not. Lower receivers require special machining – including drilling and milling – before they become useable for handgun construction. The AR-15 lower receiver is perhaps the most essential part of your custom AR build. He purchased firearm receiver blanks in bulk, often called 80% lower receivers by the gun community. Until you complete your receiver with an 80 lower jig, it's just a hunk of aluminum. He met that summer with agency representatives about selling unfinished lower receivers, often referred to in the gun world as "80% lowers" because they are roughly 80% complete. *** This is a not an FFL item. These criteria must be met for a lower receiver to be considered a rifle or a pistol. Also be advised, taking possession or owning a lower receiver and having automatic weapon parts, may also have legal issues. A stripped lower is a lower that only refers to. FIREARM WARNING: This is a serialized item considered to be a firearm by BATFE. That’s the part that’s serialized and requires a background check to purchase (unless you buy an 80% lower and finish it yourself, but that’s another story). Per ATF ruling the lower receiver is legally considered the “firearm”, but there has been a lot of talk lately about courts ruling (or being very likely to rule) that neither the upper or lower receivers by themselves qualify as a receiver or a firearm. 460 for part (5) for when a long gun in a vehicle is considered unloaded. It can be nothing more than a fully milled out block of metal, and the federal government still considers it a firearm. This item must be shipped to a Federal Firearm License (FFL) holder. No, a lower receiver of a banned assault long gun purchased after 10/1/2013 may be built—provided there is compliance with federal and other state laws—only into a handgun, a short barreled rifle that has an overall length of 29 inches or greater, or if the lower receiver is an AR15 platform, into a heavy barrel model. We cannot change the barrel size or type of your Ruger®. It is considered a firearm by the Bureau of Alcohol, Tobacco, and Firearms. To be considered a pistol or a rifle depends on what you build it as. Feb 14, 2019 · The lower receiver, a part that essentially holds the gun together and the part McGinnis admitted to printing, is considered a firearm under US law, but only if it is complete. This is an 80% finished lower receiver which doesn't have a serial, and because of this, it is not considered a "firearm" by the ATF. 1" barrel with a 16:1" right hand twist. The lower receiver is the only part of an AR that is considered to be a firearm. Do not notch cross brace on upper, if you do this receiver will be considered a select fire weapon and therefore be illegal. Additionally, it does not require any background checks or a FLL. But the trigger assembly housed inside is a big player in deciding the accuracy of the rifle. We filed a second variance to allow the receiver of the new firearms to be both a specific 9mm, as well as 5. " For manufacturers who sell stripped receivers, assembled receivers, and complete firearms, this could mean that receivers could sit within their facility for weeks, months. You must apply for a permit to acquire a firearm. An 80% Receiver is a partially completed piece of material that requires special tooling and skills to be completed and considered a firearm. Barrel/receivers are factory fitted on an exchange only basis. A lower receiver is the frame of a completed firearm that holds the trigger and hammer. It is the last point before the goverment considers it a firearm. That's the part that's serialized and requires a background check to purchase (unless you buy an 80% lower and finish it yourself, but that's another story). An AR-15 lower receiver can only be sold by a licensed firearms dealer. More details. 2 Spikes Tactical AR-15 Stripped Lower Receiver. Please note that according to federal law, a lower receiver is considered a gun and is required to be treated as such with regard to the sale and transfer of ownership. According to federal law, the lower receiver is actually a firearm. In regards to the AR-15, the lower receiver is the part that has to bear a serial number and purchasing one requires an ID and a background check. 56 Omni Hybrid AT's new AR-platform Omni Hybrid, chambered in 5. Don't want these guys knocking at your door. The Building Block for an Unregistered AR-15. 010 part (17) for the general definition of loaded and RCW 77. A complete lower with a stock or pistol receiver extension is no different than a stripped lower in the eyes of the law. Anderson AR-15 80% Lower Receiver - Black Anodized - No FFL Required. The later being needed for reciprocity with other states. You must fabricate the remaining portion required to make the thing work. That’s the part that’s serialized and requires a background check to purchase (unless you buy an 80% lower and finish it yourself, but that’s another story). But once you build it either as a rifle or a pistol,it's always a what you built it as. Usually made from billet or forged aluminum or polymer, the 80% lower is what the Bureau of Alcohol, Tobacco, and Firearms (ATF) calls a "receiver blank". 25 pounds—and much more affordable. law the only part of the gun that's technically considered a firearm is the "lower receiver," the shell-like piece that houses the trigger and bears the maker's serial number. That has led judges to rule that a lower receiver alone cannot be considered a gun. Someone using a finished receiver could assemble a functioning firearm by adding necessary additional parts, such as the stock, barrel, trigger component, and magazine. An 80% lower is, by the ATF's definition, not considered a firearm. (cc) "Receiver, unfinished" means a precursor part to a firearm that is not yet legally a firearm. The unpolished and incomplete receiver bears no markings, and is not considered a firearm by the ATF. A receiver blank is not legally considered a firearm at the time of purchase. Most 80% firearm receivers may also require specialized skills to assemble it into a weapon. By itself, without an upper, the lower can’t discharge a round. Sep 06, 2021 · Top 7 Best AR-15 Lower Receiver On The Market. According to a lot of gun owners, this conversion block is relatively easy to install into an existing AR-15 lower receiver. The fundamental pieces required to build your own gun include grips, 80% lower receiver slides, and more considered raw materials by the Bureau of Alcohol, Tobacco, and Firearms (ATF). Once they finish doing this, they have what ATF considers a firearm. Choose your very own firearm from our wide selection. 25 pounds—and much more affordable. We carry a variety of rifles, pistols, shotguns, and more. Doing this turns it into a stripped lower receiver, a firearm by legal definition. Even without the barrel, triggers and body attached, it is still believed to be a firearm and therefore. AR-15s are modular firearms, and maker's marks are usually applied to the lower receiver, which houses the trigger group. Just make sure you remove the stock prior to installing a short upper. only those owned on/before 5 APR 13 are legal to possess and you must register them. The JT-15 is precision CNC-machined from solid aerospace billet aluminum. SEE ALSO: Getting Out of a Jam - Clearing Malfunctions in an AR-15. By the mid-1990s, several manufacturers were selling AR-15 pistols made with the same upper and lower receiver as the rifle, but the gun still wasn't really catching on in the civilian market. Title 18: Colorado allows a person to carry a firearm in a vehicle if its use is for lawful protection of such person or another's person or property. Federal regulationsdefine a firearm’s “frame” or “receiver” as the piece considered to be the gun itself. MFR 56 is chambered in 5. This gives birth to the name 80% lower, as the fire control group is in the lower receiver of the AR-15. The AR-15 lower receiver is perhaps the most essential part of your custom AR build. If the receiver started on a rifle that has been classified as a rifle. A stripped lower is a lower that only refers to. This makes it legal under the Gun Control Act of 1968. Jul 17, 2015 · If the receiver of the pistol or firearms doesn’t have an FFL, the post master will not deliver it to him or her. Join us as we discuss ghost guns, 80% lowers and what your legal rights. The lower receiver is the only part of an AR that is considered to be a firearm. We cannot change the barrel size or type of your Ruger®. , firearms with a 3-round burst feature) are considered machine gun features. You can get a 'stripped' lower receiver for as low as $39. This makes it legal under the Gun Control Act of 1968. That’s the part that’s serialized and requires a background check to purchase (unless you buy an 80% lower and finish it yourself, but that’s another story). Permits are still available for residents who wish to travel out-of. Lower receivers are legally considered the 'firearm' by the ATF. Joined Jan 13, 2009. If you build an 80% lower into a 100% lower receiver after July 1, 2018, you must FIRST apply to the California. It can be nothing more than a fully milled out block of metal, and the federal government still considers it a firearm. It is important to note here that if used solely for personal use, an 80 per cent lower receiver is not considered a firearm. As you probably know, the only part of an AR-15 that’s legally considered a firearm is the lower receiver. Years after these definitions were published, split/multi-piece receiver firearms, such as the AR-15 semiautomatic rifle (upper receiver and lower receiver), Glock semiautomatic pistols (upper slide assembly and lower grip module), and Sig Sauer P320 (M17/18 as adopted by the U. Remove selector arm from lower UMP frame. That has led judges to rule that a lower receiver alone cannot be considered a gun. military) (upper slide assembly, chassis, and lower grip module. There has been much notice taken lately that judges are having a bit of trouble with the ATF’s interpretation of the law by which AR lower receivers are firearms in and of themselves. The JT-15 is precision CNC-machined from solid aerospace billet aluminum. Nevada-based Polymer 80, which makes polymer AR receivers, pistol frames, and handguns, was raided by federal regulators over their unfinished gun kits. A lower is considered a pistol lower when a barrel of less than 16" is attached with a buffer tube that cannot accept a stock. Lower Receivers. A lower receiver is considered the "serialized" portion of the firearm and therefore subject to NICS as a "firearm". Doing this turns it into a stripped lower receiver, a firearm by legal definition. This means that Upper Receivers, stripped or assembled, are not considered firearms or part of a firearm until attached to or stored with a compatible lower receiver. In AR-15s and similar guns, the piece, known as the frame or receiver, that federal regulation says is considered a firearm by itself is split into upper and lower pieces. Michael Guslick You can make a receiver like Guslick's out of plastic because it. Just make sure you remove the stock prior to installing a short upper. Forged in the USA from Mil-Spec 7075-T6 Aluminum Safety. By the mid-1990s, several manufacturers were selling AR-15 pistols made with the same upper and lower receiver as the rifle, but the gun still wasn't really catching on in the civilian market. Federal regulations define a firearm's "frame" or "receiver" as the piece considered to be the gun itself. In the above image, we see a complete AR-15 rifle and its receiver below. 62 X 51 type receivers. Due to this, serialized AR-15 receivers must ship to an FFL dealer in your state. MFR 56 is chambered in 5. So much for gun control if you can just print one, right? *facepalm*Sure the lower is considered the "firearm" as far as the ATF is concerned because it is the serialized part. Nov 26, 2019 · The upper receiver, including the barrel, bolt carrier group, upper receiver, and handguard, mates to the lower receiver with the help of two captured pins. The 80% lower if not completed beyond 80% is not a firearm. FFL Required: Firearms must be picked up in store or shipped to another gun store (FFL) and may not be shipped to your house. 18-12-105 (2)] Colorado law also allows a person to possess a handgun in a dwelling, place of business, or automobile. In the next two articles, we look. Note the “B”at the end of the SN on the bottom of the receiver. The second receiver, shown from the top, likewise has a solid, un-machined fire-control cavity area. Even without the barrel, triggers and body attached, it is still believed to be a firearm and therefore. AR lowers are also the only part of the rifle that is considered a firearm and may be subject to regulation. They can be bought and sold freely as parts without having to go through the lengthy licensing process that actual firearms require. A firearm frame or receiver isn't just considered a firearm when it's complete - it's also considered to be a firearm once it can be "readily converted" into a complete frame or receiver. Per the law of course. Once those modifications have been made with a drill press or another tool, the receiver is legally considered a firearm (though only legally; additional components are required before it can shoot). In the next two articles, we look. In fact, possession of a drop in Autosear for an AR-15 is considered to be possession of a machine gun even if the owner has no other parts to complete the gun since the drop in Autosear alone is considered a machine gun. The lower receiver is the only part of an AR that is considered to be a firearm. "80% receiver," "80% finished," "80% complete," "unfinished receiver" are all terms referring to an item that some may believe has not yet reached a stage of manufacture that meets the definition of firearm frame or receiver found in the Gun Control Act of 1968 (GCA). A complete or stripped lower receiver requires a federal firearms permit to purchase. Later guns with center extractor has a lower tang length of 2. That's the part that's serialized and requires a background check to purchase (unless you buy an 80% lower and finish it yourself, but that's another story). All BATFE, GCA & NFA rules apply!. From the parts he built a short-barreled AR-15 type rifle (see photo below). The customization offered by an AR-15 platform is one of the primary factors it is very popular among the shooting. But in an AR-15, the receiver is split into upper and lower parts — and some of the components listed in the definition are contained in the upper half. Furthermore, any 80% lower receiver can be legally milled, drilled and made operable by the purchaser. On some other rifles, such as the FN FAL , Heckler & Koch 91, 93, (G-3, G-33), 94, MP-5 or SP-89 (plus clones), the upper receiver is the serial-numbered part, and thus the. The Gun Control Act of 1968 (GCA) permits an unlicensed individual to make a firearm for personal use, but not for sale or distribution. There has been much notice taken lately that judges are having a bit of trouble with the ATF’s interpretation of the law by which AR lower receivers are firearms in and of themselves. Read the guidelines for traveling with firearms. firearms laws, only the lower receiver of the AR-15 is considered a firearm and subject to purchasing restrictions. The ATF admitted in the document that "neither the upper nor the lower portion of a split/multi-piece receiver firearm alone falls within the precise wording of the regulatory definition" but lashed out in the document at the "erroneous district court decisions" that employ a "narrow interpretation" of the definition. Aug 15, 2021 · ATF does not consider a bare receiver, receiver with trigger, etc installed and lower with trigger, etc installed and shoulder stock attached to be a rifle until it has been what ATF refers to as "enbarreled" (their word, not mine) which in the case of an AR would mean a +16 upper attached. The concept of an 80 percent lower has a linguistic, legal, and metaphysical aspect to it. Though it is identical to an M-1 carbine receiver, today any carbine receiver marked M-2 is considered a machine gun. Lower Receiver Definition Basics. What is considered a “self-built” firearm? “Self-built” assault weapon means the firearm was manufactured by an unlicensed subject from an unfinished lower receiver. Not All Receivers Are Equal. Dimitri Karras, an employee at Firearms Unknown in Oceanside, demonstrates how an 80 percent lower receiver can be assembled into a complete AR-15. So equipped, it's intended for home defense, remote-country travel/backpacking, boating and back-country flying. The lower receiver sits above the pistol grip, holds the trigger and hammer, and has a slot for the magazine. You can insert a loaded magazine and pull the trigger all day to no effect. Unfinished receivers may be found in various levels of completion. In a story first reported by the Wall. It is the part of the frame that has been serialized. ATF's Proposed Rules on Firearms, Receivers [Guide] The Bureau of Alcohol, Tobacco, Firearms and Explosives announced a new proposal redefining firearms, following President Biden's Executive Actions in April. Including complete AR-15 lower rifle kits, 80% stripped lower receivers (not considered a gun by the ATF and does not have to go through a dealer), bolt action rifle receivers, other assault rifle lower receivers, 308 rifle lower receivers, and many more. Someone using a finished receiver could assemble a functioning firearm by adding necessary additional parts, such as the stock, barrel, trigger component, and magazine. Due to this, serialized AR-15 receivers must ship to an FFL dealer in your state. Gun kits aren't regulated like firearms because they come with unfinished lower. ATF does not view an 80% lower as a firearm because to complete the receiver it requires. An M-2 conversion kit also is considered a machine gun. However, such guns are strictly for personal use only. Builder must ensure the finished receiver is functional as SEMI-AUTOMATIC ONLY. If you are finishing this receiver for a firearm to be distributed or exchanged lawfully in the future, it will carry a serial number according to 27 CFR 478. The blank can be converted into a lower receiver, which is the part of an AR‑15 that contains a trigger, firing pin, and other parts, to form a functioning firearm. Federal regulations define a firearm's "frame" or "receiver" as the piece considered to be the gun itself. Again to reiterate: unfinished 80% lower receivers do not need a serial number. See full list on 80lowerjig. That form is where it would be designated as a rifle or as a pistol. The key to these 80% lower receivers lies in the fact that they have no serial numbers. Provide new definitions of "firearm frame or receiver" and "frame or receiver" Amend the definition of: "firearm" to clarify when a firearm parts kit is considered a "firearm," and "gunsmith" to clarify the meaning of that term and to explain that gunsmiths may be licensed solely to mark firearms for unlicensed persons. So equipped, it's intended for home defense, remote-country travel/backpacking, boating and back-country flying. Permit to Acquire. Are 80 Percent Lower Receivers Considered Guns? When it is fully completed and houses all the necessary apparatus to make the gun function, the United States Department of Justice officially considers an 80 percent lower receiver to be a gun. In order for them to become functional firearm components, they require some basic machining and drilling which can easily be completed in 45 minutes or less with our innovative AR-15 and AR-308 Router Jigs. If you were not born in the United States, you will need to provide proof of U. This is a top-tier AR-15 lower receiver perfect for any high quality AR-15 build. The lower receiver is different than common gun parts. This has led to questions, from both buyers and Federal Firearms License holders, as to how these lower receivers should be handled during sales. The only part that is not completed on an 80% lower is the port which contains the trigger. " This is because a firearm's lower receiver is the part that is actually considered a gun. AR-15 rifles showing their configurations with different upper receivers (lower receiver is visible at bottom) For the purposes of United States law , the receiver or frame is legally the firearm, [3] and as such it is the controlled part. The process is quick, typically taking. " For others, like the lower receiver, the answer is "no. Transporting long guns is slightly less annoying, but actually more confusing, because of the way the requirements are made. By the mid-1990s, several manufacturers were selling AR-15 pistols made with the same upper and lower receiver as the rifle, but the gun still wasn't really catching on in the civilian market. Matador Arms AR9 80% 9mm lower receiver is listed on the company's website at an MSRP of $154. That has led judges to rule that a lower receiver alone cannot be considered a gun. Second, the new definition of "frame or receiver" in the rule includes not just the "lower receiver," but the "upper receiver" of rifles such as the popular AR-15, according to the letter. The Building Block for an Unregistered AR-15. Considering these pieces do not satisfy a firearm's definition under the Gun Control Act of 1968, they are absolutely legal to own. The lower receiver is the only part of an AR that is considered to be a firearm. The current 4473 has three entries which can be checked when purchasing a firearm. We cannot change the barrel size or type of your Ruger®. This fabricates it to completion. As such, it becomes one of the parts of the gun that are highly legally regulated. Lower receivers, shotguns, bolt action rifles, and all other firearms are still run through the NICS system. Just to be clear. It's legal to have a shop finish the machine work required to complete a receiver, and make a functioning, unserialized firearm for you, provided you "push the button" on the machining tool. When the 80% lower is not fully machined, the firearm cannot function, meaning all it can do is be a fancy piece of home decor. It is the part of the frame that has been serialized. It is the last point before the goverment considers it a firearm. This legislation requires all completed firearms to have a serial number applied by Jan 1, 2019. Gun Assembly and Disassembly requires a Type 07 Manufacturers Federal Firearms License (FFL). Precision machining ensures drop-in installation of all MIL-SPEC. Technically, the AR has multiple receivers (an upper and a lower receiver) and the part we see above is the lower receiver part, but since the lower receiver has the serial number, it is considered to be the controlled part for legal purposes in the US. So when buying a lower from a FFL and requesting it to be bought as a pistol. This is not a complete receiver, It is an 80 Percent lower receiver and still requires machining to be functional. Bluing guns are achieved by an electrochemical process in which the iron in steel is converted to magnetite, or black oxide. Is a lower receiver considered a firearm. Builder must ensure the finished receiver is functional as SEMI-AUTOMATIC ONLY. 430 ILCS 65/2. FIREARM WARNING: This is a serialized item considered to be a firearm by BATFE. Though it is identical to an M-1 carbine receiver, today any carbine receiver marked M-2 is considered a machine gun. The lower receiver of an AR-15 sits right above the pistol grip, holding the trigger, hammer, safety, and a slot for the magazine to be attached. According to the judge's interpretation of the federal definition, the lower receiver of the AR-15 does not classify as a firearm. Most commonly made from forged or billet aluminum, lowers can be stripped or complete with lower parts integrated and come in a variety of finishes or. Someone using a finished receiver could assemble a functioning firearm by adding necessary additional parts, such as the stock, barrel, trigger component, and magazine. So, if you build it as a rifle,it will always be considered a rifle. These parts are not considered firearms individually, which means they can be purchased without any regulation and delivered as easily as a package from Amazon. Aug 07, 2011 · If you buy a complete gun, or complete upper or lower, there will probably be parts you won't like or want, and they will need to be replaced. Second, the new definition of "frame or receiver" in the rule includes not just the "lower receiver," but the "upper receiver" of rifles such as the popular AR-15, according to the letter. He was arrested when police heard him firing the gun in a public wooded area. FIREARM WARNING: This is a serialized item considered to be a firearm by BATFE. In the next two articles, we look. 2010-10;Revenue Ruling 55-342). The lower receiver is the part of the AR-15 that is considered as the gun. Any lower, complete or stripped, as long as it has no barreled upper attached, should transfer as an other. Some just have the shape of an AR-15 lower receiver for example, but are solid metal. Seems like a lot of work for a tacked on upgrade that drastically alters the appearance of the gun. See full list on 80lowerjig. Because of this, the lower receiver is the only portion of the AR 15 that must be sold through a licensed firearm dealer. A firearm receiver, which under US law is most often the part legally considered to be a "firearm," can be completed from raw material, an "unfinished receiver," or a so-called "80% receiver," the last of these being a non-legal term the Bureau of Alcohol Tobacco and Firearms, or ATF, does not recognize. He considered offering pre-orders of the device through an Indiegogo or Kickstarter campaign. Any receiver blank is a piece of metal or plastic that is mostly fabricated into a firearm, but not quite. Precision machining ensures drop-in installation of all MIL-SPEC. Most commonly made from forged or billet aluminum, lowers can be stripped or complete with lower parts integrated and come in a variety of finishes or. Michigan law differs from federal law in that a lower is just a lower. Unfinished receivers may be found in various levels of completion. This is not a second just not completed to be called a lower receiver, or considered a firearm. In fact, possession of a drop in Autosear for an AR-15 is considered to be possession of a machine gun even if the owner has no other parts to complete the gun since the drop in Autosear alone is considered a machine gun. 430 ILCS 65/3. The Vector reduces the felt recoil and muzzle climb through a counter-balancing mass in the form of the bolt and slider mechanism that absorbs the shock and. If you build an 80% lower into a 100% lower receiver after July 1, 2018, you must FIRST apply to the California. On an AR15 that would be the lower receiver but on a FAL, G3, SCAR, FNC, etc it could be the upper receiver. Bluing will provide a minimal amount of rust protection. This family of firearm is normally magazine-fed via a pistol grip in its lower receiver. But once you build it either as a rifle or a pistol,it's always a what you built it as. Serialized firearms (manufactured by an FFL) later assembled into a functional semiautomatic firearm are not considered "self-built. " and not considered a "firearm" under Federal law. Additionally, it does not require any background checks or a FLL. With an 80% lower, it is often referred to as a "paperweight" or a "ghost gun". They take up considerably less space than an assembled rifle/carbine/pistol, being about only 7. The Vector reduces the felt recoil and muzzle climb through a counter-balancing mass in the form of the bolt and slider mechanism that absorbs the shock and. The Gun Control Act (GCA) regulates "firearms," which are defined to include a "frame. Since the completed lower receiver is considered an actual firearm, it is regulated by both state and federal laws. This may be one of the actual screen-used guns from Air Force One (unconfirmed). Federal regulations define a firearm's "frame" or "receiver" as the piece considered to be the gun itself. But in an AR-15, the receiver is split into upper and lower parts — and some of the components listed in the definition are contained in the upper half. Upper Receiver. Both continuous fully automatic fire and “burst fire” (i. ATF has long held that items such as receiver blanks, "castings" or "machined bodies" in which the fire-control cavity area is completely solid and un-machined have not reached the "stage of manufacture" which would result in the classification of a firearm according to the GCA. Officially called a "receiver blank" by the ATF, an 80% lower is a large chunk of aluminum or polymer that roughly resembles the receiver on an AR-15, which is considered a firearm by law and is regulated by the ATF. This is an 80% finished lower receiver which doesn't have a serial, and because of this, it is not considered a "firearm" by the ATF.