Homemade firearm

Last updated

Receiver blanks in various stages of completion. Receiver blanks are often used in the manufacture of privately made firearms. ATFReceiverBlanks.jpg
Receiver blanks in various stages of completion. Receiver blanks are often used in the manufacture of privately made firearms.

A homemade firearm, also called a ghost gun or privately made firearm, is a firearm made by a private individual, in contrast to one produced by a corporate or government entity. [1] The term ghost gun is used mostly in the United States by gun control advocates, but it is being adopted by gun rights advocates and the firearm industry. [2]

Contents

Production

United States

Under U.S. federal law, the creation of a firearm for non-commercial purposes (i.e., personal use) has, almost without exception, been unlicensed and legal. Since the passage of the Gun Control Act of 1968, however, anyone intending to manufacture firearms for sale or distribution is required to obtain a Federal Firearms License, and each firearm made is required to bear a unique serial number. [3] [4] [5]

In 2022, the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) issued a rule that determined "buy build shoot" kits, which can be assembled into functioning firearms in as little as 20 minutes, fit within the definition of "frame or receiver" used in the Gun Control Act of 1968. [6] [7] The ATF regulation, Final Rule 2021-05F, went into effect on August 24, 2022. [8] This regulation expanded upon the current terms used in the Code of Federal Regulations by addition of the following:

"The term [firearm] shall [also] include a weapon parts kit that is designed to or may readily be completed, assembled, restored, or otherwise converted to expel a projectile by the action of an explosive." [9] [lower-alpha 1]

The ATF rule thus required such kits to have serial numbers, required manufacturers of such kits to be licensed, and required commercial sellers of such kits to conduct background checks for purchasers. [6] [7] Under U.S. law, the frame or receiver of a firearm is treated as though it were a firearm itself; accordingly, both are subject to similar regulations. [10]

Example of a firearm parts kit regulated by ATF Rule 2021R-05F PMF-Kit.jpg
Example of a firearm parts kit regulated by ATF Rule 2021R-05F

The rule was challenged in court by gun advocacy groups, and a U.S. district judge in Texas, Reed O'Connor, ruled in 2023 that the ATF rule exceeded the agency's authority and issued a nationwide injunction blocking the rule. [6] However, the U.S. has appealed to the Fifth Circuit, [6] and O'Connor's injunction was stayed by the U.S. Supreme Court, allowing the rule to go into effect pending further proceedings. [11]

While some states have passed laws restricting the creation of privately made firearms, in most states unfinished receivers are sold without requiring a federal or state background check. [12] [13]

History

Most receiver blanks from the 20th century could be finished with hand tools, a drill press, or machine tools. [14] [15] Certain companies in the 1990s began to sell receiver kits that could include drill bits, stencils, or jigs to aid the finishing process. [2]

Milling of the fire-control group in a receiver blank PMF-Milling.jpg
Milling of the fire-control group in a receiver blank

Starting in the 2010s, polymer receiver blanks and kits became popular, which require only hand tools for finishing. Polymer80, based in Dayton, Nevada, became well known for being a top producer of such receivers. [16] [17] [18]

A privately made pistol with a polymer frame PMFPistol.png
A privately made pistol with a polymer frame

It has always been possible to make firearms from raw materials, and more recently it has become popular among firearms hobbyists to produce receivers from plastic with a 3D printer, though the variety of materials and methods used to create these receivers are of varying quality. [2]

An AR-15-esque (lower) receiver blank created using a 3D printer ReceiverBlankPolymer.png
An AR-15-esque (lower) receiver blank created using a 3D printer

A popular machine tool for completing receiver blanks is a CNC mill. The company Defense Distributed sells a CNC milling machine named the Ghost Gunner for this purpose. [2] [19] The Ghost Gunner was first sold in 2014, when the term "ghost gun" became popularized. [20]

AR-15-style firearms are often made as privately made firearms. AR-15s are modular firearms, and maker's marks are usually applied to the lower receiver, which houses the trigger group. A person with an AR-15 lower receiver can assemble a complete firearm using widely available, commercial and unregulated components, such as barrels, stocks, and upper receivers. [2]

A privately made firearm built in the style of the ArmaLite Rifle 15 PMF-AR15.png
A privately made firearm built in the style of the ArmaLite Rifle 15

Pistols and AK-47-style semi-automatic rifles are also popularly made as privately made firearms. [21] The Intelligence Division of the New York City Police Department has published a survey and compendium of homemade firearm types. [22]

Non-U.S. jurisdictions

Overseas production centers of clandestine privately made firearms include China, the Khyber Pass area of Pakistan, and the Philippines; the Philippines are especially known for the production of .45 caliber semi-automatic pistols. [23]

Political controversy

Traceability

Because they lack serial numbers and manufacturer identification, [14] privately made firearms are more difficult to trace than conventional firearms. [6] [24]

To help trace privately made firearms used in crime and assist detectives in criminal investigations, ATF officials have advised law enforcement agencies to submit evidence obtained in investigations to the National Integrated Ballistic Information Network (NIBIN). [25]

In a 2021 commentary on firearms in the journal Injury Epidemiology, firearm violence expert Garen Wintemute wrote that "The potential for large-scale, clandestine firearm manufacture in support of armed extremist groups is cause for great concern." [26] Wintemute wrote that the relative inexpensiveness of 3D-printing equipment could facilitate the growths of arsenals held by violent extremist organizations. [26] Mexican drug cartels are reported to be developing 3D-printed grenade launchers. [27]

Two privately manufactured 37mm destructive devices PMF-DestructiveDevice.jpg
Two privately manufactured 37mm destructive devices

While there are no reliable statistics on how many privately made firearms are being recovered in crimes, since the issue rose to prominence in California, the ATF has documented recoveries of privately made firearms in 38 States plus DC, Puerto Rico, and the Virgin Islands. [25] The ATF noted an increasing number of privately made firearm seizures every year since 2016, and over 1,600 of these firearms have been entered into NIBIN. [25] [28]

Advocates

Gun rights activists support the private production of firearms, claiming the practice as a constitutional right and a way to maintain the privacy of gun owners. [29] [30] [13] Individuals have organized "build parties" where equipment and expertise are shared to help create privately made firearms. Advocates say that privately made firearms are rarely used in crime despite widespread ownership. [31] [13] Gun rights advocates and law enforcement assert that because of the cost and effort required to make privately made firearms, criminals would prefer to steal firearms for use in crime, a fact borne out by DOJ statistics. [32] While the ATF does not track privately made firearms, the FBI reports that their use in crimes is increasing. [25]

Notable crimes

Noted crimes in which privately made firearms were used include the shooting sprees in Rancho Tehama, California (2017), [33] [31] [32] [34] [35] Baltimore, Maryland (2017), [35] [34] and Kingsessing, Philadelphia (2023). [36] In each of these cases, the shooter used home-assembled AR-15–style rifles. [35] [34] [36] Recently, law enforcement officials in the United States have begun encountering privately made machine gun conversion devices. [37] Devices such as the Glock switch have been used in crimes such as the 2022 Sacramento shooting. [38]

Example of privately made machinegun conversion devices. The devices on the left are Glock switches. The devices on the righthand side are known as 'swift links'. They are used in Glock handguns and AR-15-style rifles, respectively. PMF-GlockSwitchAndSwiftLink.png
Example of privately made machinegun conversion devices. The devices on the left are Glock switches. The devices on the righthand side are known as 'swift links'. They are used in Glock handguns and AR-15–style rifles, respectively.

On July 8, 2022, former Japanese prime minister Shinzo Abe was assassinated in Nara, Japan, using a homemade "zip-gun" that was electrically fired via a metal filament wire heating up near the propellant. [39]

U.S. law

U.S. federal law

Congress passed the Gun Control Act of 1968 or the GCA, to expand interstate commerce controls over common firearms like handguns, shotguns and rifles. [25] The GCA requires those who are "engaged in the business" of manufacturing or dealing in firearms to be licensed by the ATF. [40] Federal firearms licensees are required to mark their firearms' serial numbers and keep records of their transactions. The GCA also prohibits certain categories of persons, like convicted felons, domestic abusers, current users of illicit drugs and others, from possessing firearms.

To help enforce these prohibitions, Congress passed the Brady Act in 1993, creating the National Instant Criminal Background Check System, or NICS, and requiring FFLs to submit potential firearms purchaser information to NICS before transferring firearms. [25]

While Congress passed the GCA as a response to the assassination of then-President John F. Kennedy, its drafters expressly added that the Act was not intended to place any undue burden on law-abiding citizens who use or make firearms for lawful, private purposes. [25]

ATF enforcement and discretion

The ATF's involvement in regulating privately made firearms is primarily through its regulation of the receiver blanks commonly used to create such firearms. [41] The ATF has exerted enforcement discretion in determining when it believes a receiver blank meets the statutory definition of a frame or receiver under the Gun Control Act of 1968. [42] If a receiver blank is believed to be a frame or receiver, it is treated by ATF as a firearm and subjected to certain controls. [43] The following graphic illustrates the features ATF considers [44] preclude a receiver blank from regulation as a frame or receiver:

Features of a receiver blank that ATF does not consider as a 'firearm' under the Gun Control Act of 1968 ATF-Non-Firearm-ReceiverBlank.jpg
Features of a receiver blank that ATF does not consider as a 'firearm' under the Gun Control Act of 1968

Conversely, a receiver blank with the following features is considered by the agency to be a receiver subject to control as a 'firearm' under the Gun Control Act of 1968:

Features of a receiver blank that ATF considers as a 'firearm' under the Gun Control Act of 1968 ATF-Firearm-Blank.jpg
Features of a receiver blank that ATF considers as a 'firearm' under the Gun Control Act of 1968

U.S. state laws

California

In 2014, the California Legislature passed a bill to require serial numbers on receiver blanks and all other firearms, including antique guns, [45] but it was vetoed by Governor Jerry Brown. [46] However, in 2016, it passed a measure requiring anyone planning to build a homemade firearm to obtain a serial number from the state (de facto registration) and pass a background check. [47] From July 1, 2024, "firearm precursor parts" may only be sold through a licensed dealer. [48]

Colorado

On January 4, 2022, Mayor Michael B. Hancock signed into law a bill outlawing certain privately made firearms in Denver, Colorado. The law outlaws the creation, carriage, transportation, discharge, and sale of firearms without serial numbers. [49]

On June 2, 2023, Governor Jared Polis signed Senate Bill 23-279 (Unserialized Firearms And Firearm Components) into law. The law bans the manufacture, possession and sale of unserialized firearms and unserialized frames/receivers, effective January 1, 2024. [50] [51] [52] A violation is made a Class 1 misdemeanor, and a subsequent offense is a Class 5 felony. [50] [52] It also provides regulations requiring existing unserialized firearms to be serialized by a licensed firearms dealer (and for the owners to have background checks) by January 1, 2024. [50] [51] [52]

Connecticut

Since October 1, 2019, all manufactured guns must have a serial number obtained from the Department of Emergency Services and Public Protection engraved. [53] Any plastic gun that "after removal of grips, stocks and magazines, is not ... detectible" by metal detectors is banned under Connecticut law. [54]

Delaware

On October 20, 2021, Governor John Carney signed House Bill 125 into law, which "establishes the crimes of possession of an unfinished firearm frame or receiver with no serial number, possession of and manufacturing a covert or undetectable firearm, possession of and manufacturing an untraceable firearm, and manufacturing or distributing a firearm using a three-dimensional printer." [55] The bill effectively prohibits private manufacture of a firearm, by criminalizing possession of an untraceable firearm, including unfinished frames and receivers.

The Delaware law is being challenged in litigation by gun-rights activists, [56] specifically the Firearms Policy Coalition and two individuals. [57] In September 2022, in the case of Rigby v. Jennings, Federal District Court Judge Maryellen Noreika issued a preliminary injunction that barred Delaware from enforcing the portion of the law that restricts the possession and manufacture of untraceable firearms, siding with plaintiffs on their claim that they were likely to succeed on the merits of their Second Amendment claim. [56] [58] However, Noreika denied the plaintiffs' request for an injunction to block the parts of the law that regulate firearm distribution and prohibit distribution of computer code that would facilitate the manufacture of 3D-printed guns. [58]

Illinois

With the signing of HB4383 in May 2022, building, selling, or possessing privately made firearms without serial numbers is prohibited in Illinois. [59]

Maryland

In 2022 Maryland governor Larry Hogan allowed legislation that will, according to The Washington Post, "ban the sale, receipt and transfer of unfinished frames or receivers that are not serialized by the manufacturer" to become law without his signature. [60] This law will also outlaw the mere possession of such items starting in March 2023. [60]

New Jersey

S2465, enacted in November 2018, prohibits the manufacture and sale of guns or parts that are or can become a privately made firearm. [61] Multiple arrests were made within months of this law going into effect. Then State Attorney General Gurbir Grewal aggressively prosecuted infractions of this law. New Jersey filed a lawsuit against U.S. Patriot Armory, a company that allegedly sold AR-15 build kits to New Jersey residents. [62] In July 2019, S3897 was enacted, which criminalizes transferring or possessing unserialized firearms. [63]

New York

In 2015, during the state of New York's first prosecution for sale of privately made firearms, Then State Attorney General Eric Schneiderman said that it was "easy" for "criminals to make completely untraceable, military-grade firearms." [64] In 2019, New York passed a law to prohibit the making, selling, transporting or possessing 3D-printed guns or other undetectable firearms. [65]

On October 28, 2021, New York Governor Kathy Hochul signed into law restrictions on privately made firearms. This consisted of The Scott J. Beigel Unfinished Receiver Act and The Jose Webster Untraceable Firearms Act. [66] [ dubious discuss ]

Pennsylvania

In December 2019 Josh Shapiro, then Attorney General, issued a legal opinion that 80% lower receivers are considered firearms. [67] After a legal challenge, in January 2020 the Commonwealth Court issued a preliminary injunction blocking AG Shapiro's opinion. [68] [69] [70]

Pending legislation

United States Congress

On July 1, 2020, Representatives Jamie Raskin (MD-08) and David Cicilline (RI-01) introduced House Resolution 7468, [71] aiming to outlaw certain conduct in relation to privately made firearms. [72] As of September 22, 2020, the most recent action taken on the bill was on July 1, when it was referred to the House Committee on the Judiciary.

Massachusetts

As of April 2020, there are at least two bills that aim to control the distribution of firearm kits as well as 3D printed firearms in the Commonwealth: Bill H.3843, [73] "An Act relative to ghost guns", presented by Marjorie C. Decker of 25th Middlesex district, and Bill S.2649, [74] "An Act relative to 3D printed firearm and ghost guns", presented by Michael J. Barrett of 3rd Middlesex district. Both bills have been deferred to the Committee of Ways and Means in the Senate and House, respectively.

Illinois

On February 7, 2019, Illinois House Rep. Kathleen Willis filed HB2253, entitled the Undetectable and Untraceable Firearms Act, with the Clerk of the House was the Bill was announced to the House. [75] It was then referred to the House Rules Committee for assignment to a substantive committee, and to be formally heard by lawmakers and the public. [75] The Untraceable Firearms Act, for short, proposes to amend the Firearm Owners Identification Card Act primarily by prohibiting the possession, manufacturing, and distribution of "unfinished frames or receivers" without having a FOID (Firearm Owners Identification Card) in his or her possession, among other requirements. [75] HB2253 also proposes to include privately made firearms as a new class of prohibited firearm in certain areas, including public buildings. [75] Violations of HB2253 would result in the commission of a Class 2 felony, punishable by 3 to 7 years in the Illinois Department of Corrections and fines up to $25,000. [76]

The Bill has garnered both support and criticism among lawmakers. In the Bill's introduction, Rep. Willis stated, "I'm not calling for a ban on them, I'm just saying that you need to have the same background checks as you would if you were going to purchase a regular gun..." [77] On the other hand, the Federal Firearms Licensees of Illinois have voiced 2nd Amendment concerns on behalf of gun sellers: "[Rep. Willis is] trying to make it illegal for the home hobbyist to own or possess firearms they've made. They're going after an industry and a hobby and lawful gun owners." [78]

See also

Notes

  1. The term "readily" with respect to firearms is defined in another regulation (27 C.F.R. 478.12(c)), and the ATF stated in a December 2022 open letter that the same definition applies to all firearm frames and receivers. [8]

Related Research Articles

<span class="mw-page-title-main">National Firearms Act</span> 1934 US law regulating firearms including machine guns

The National Firearms Act (NFA), 73rd Congress, Sess. 2, ch. 757, 48 Stat. 1236 was enacted on June 26, 1934, and currently codified and amended as I.R.C. ch. 53. The law is an Act of Congress in the United States that, in general, imposes an excise tax on the manufacture and transfer of certain firearms and mandates the registration of those firearms. The NFA is also referred to as Title II of the federal firearms laws, with the Gun Control Act of 1968 ("GCA") as Title I.

<span class="mw-page-title-main">Gun Control Act of 1968</span> US federal law

The Gun Control Act of 1968 is a U.S. federal law that regulates the firearms industry and firearms ownership. Due to constitutional limitations, the Act is primarily based on regulating interstate commerce in firearms by generally prohibiting interstate firearms transfers except by manufacturers, dealers and importers licensed under a scheme set up under the Act.

<span class="mw-page-title-main">Receiver (firearms)</span> Firearm component that houses the operating parts of the weapon

In firearms terminology and at law, the firearm frame or receiver is the part of a firearm which integrates other components by providing housing for internal action components such as the hammer, bolt or breechblock, firing pin and extractor, and has threaded interfaces for externally attaching ("receiving") components such as the barrel, stock, trigger mechanism and iron/optical sights. Various firearm receivers often come with 1 or 2 sections, the upper receiver which houses the barrel/trunnion, bolt components etc and the lower receiver that holds the fire control group, pistol grip, selector, stock etc.

<span class="mw-page-title-main">Firearm Owners Protection Act</span> 1986 United States federal gun control law

The Firearm Owners' Protection Act (FOPA) of 1986 is a United States federal law that revised many provisions of the Gun Control Act of 1968.

<span class="mw-page-title-main">Form 4473</span> Form filled out when purchasing a firearm in the U.S.

A Firearms Transaction Record, or ATF Form 4473, is a seven-page form prescribed by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) required to be completed when a person proposes to purchase a firearm from a Federal Firearms License (FFL) holder, such as a gun dealer.

<span class="mw-page-title-main">Gun show loophole</span> US political term for sale of firearms by private sellers

Gun show loophole, also called the private sale exemption, is the absence of mandatory background checks in the United States for private sales of firearms by parties without a federal firearms license (FFL), including those done at gun shows. Under U.S. federal gun law, any person may sell a firearm to a federally unlicensed resident of the state where they reside, as long as they do not know or have cause to believe that the person is prohibited from possessing firearms, and as long as the seller is not "engaged in the business" of selling firearms.

<span class="mw-page-title-main">Bump stock</span> Gun stocks that can be used to assist in bump firing

Bump stocks or bump fire stocks are gun stocks that can be used to assist in bump firing, the act of using the recoil of a semi-automatic firearm to fire cartridges in rapid succession.

<span class="mw-page-title-main">Short-barreled rifle</span> Weapon

Short-barreled rifle broadly refers to any rifle with an unusually short barrel. The term carbine describes a production rifle with a reduced barrel length for easier handling in confined spaces. Concern about concealment for illegal purposes has encouraged regulations specifying minimum barrel lengths and overall lengths.

<span class="mw-page-title-main">Improvised firearm</span> Makeshift ranged weapon

Improvised firearms are firearms manufactured other than by a firearms manufacturer or a gunsmith, and are typically constructed by adapting existing materials to the purpose. They range in quality, from crude weapons that are as much a danger to the user as the target, to high-quality arms produced by cottage industries using salvaged and repurposed materials.

In the United States, the right to keep and bear arms is modulated by a variety of state and federal statutes. These laws generally regulate the manufacture, trade, possession, transfer, record keeping, transport, and destruction of firearms, ammunition, and firearms accessories. They are enforced by state, local and the federal agencies which include the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF).

<span class="mw-page-title-main">Title II weapons</span> Class of weapons under the National Firearms Act

Title II weapons, or NFA firearms, are designations of certain weapons under the United States National Firearms Act (NFA).

<span class="mw-page-title-main">Reed O'Connor</span> American judge (born 1965)

Reed Charles O'Connor is a United States district judge of the United States District Court for the Northern District of Texas. He was nominated by President George W. Bush in 2007.

<span class="mw-page-title-main">Gun laws in New York</span>

Gun laws in New York regulate the sale, possession, and use of firearms and ammunition in the U.S. state of New York, outside of New York City which has separate licensing regulations. New York's gun laws are among the most restrictive in the United States.

<span class="mw-page-title-main">Defense Distributed</span> American non-profit developing digital firearm schematics

Defense Distributed is an online, open-source hardware and software organization that develops digital schematics of firearms in CAD files, or "wiki weapons", that may be downloaded from the Internet and used in 3D printing or CNC milling applications. Among the organization's goals is to develop and freely publish firearms-related design schematics that can be downloaded and reproduced by anyone with a 3D printer or milling machine, facilitating the popular production of homemade firearms.

<span class="mw-page-title-main">3D printed firearm</span> Firearm created using 3D printing

A 3D printed firearm is a firearm that is partially or primarily produced with a 3D printer. While plastic printed firearms are associated with improvised firearms, or the politics of gun control, digitally-produced metal firearms are more associated with commercial manufacturing or experiments in traditional firearms design.

<span class="mw-page-title-main">Undetectable Firearms Act</span> US law

The United States Undetectable Firearms Act of 1988 makes it illegal to manufacture, import, sell, ship, deliver, possess, transfer, or receive any firearm that is not as detectable by walk-through metal detection as a security exemplar containing 3.7 oz of steel, or any firearm with major components that do not generate an accurate image before standard airport imaging technology.

A parts kit is a collection of weapon parts that, according to the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF), "is designed to or may be readily be assembled, completed, converted, or restored to expel a projectile by the action of an explosive." As an example, the kit may not include a receiver or include an incomplete receiver. Under current U.S. law, kits that include finished receivers must be serialized and their buyers must receive a background check, but kits that include "unfinished" receivers are totally unregulated for purchase.

<span class="mw-page-title-main">Gun serial number</span> Unique identifier of a firearm

A gun serial number is a unique identifier assigned to a singular firearm.

<span class="mw-page-title-main">Polymer80</span> American manufacturer of firearm parts kits

Polymer80, Inc. is an American manufacturer of parts kits containing firearm parts including unfinished receivers used for making privately made firearms. The company was founded in 2013 by Loran Kelley Jr. and David Borges and is headquartered in Dayton, Nevada. Polymer80 has received press coverage because of the use of their products in crimes involving so-called "ghost guns", which in specific cases has resulted in lawsuits being brought against the company.

Garland v. VanDerStok is a pending United States Supreme Court case regarding the 2021 Bureau of Alcohol Tobacco and Firearms (ATF) regulatory revisions of the Gun Control Act of 1986's definitions of firearm, firearm frame, and receiver. On June 30, 2023, federal District Court Judge Reed O'Connor granted a motion for summary judgment against the ATF, vacating the receiver rule nationwide on the grounds that the agency had exceeded its statutory authority.

References

  1. "What is a privately made firearm (PMF)?". ATF . July 22, 2022. Retrieved August 22, 2023. A PMF is a firearm, including a frame or receiver, completed, assembled, or otherwise produced by a person other than a licensed manufacturer, and without a serial number placed by a licensed manufacturer at the time the firearm was produced.
  2. 1 2 3 4 5 Greenberg, Andy (June 3, 2015). "I Made an Untraceable AR-15 Ghost Gun in My Office And It Was Easy". Wired. Archived from the original on October 20, 2016. Retrieved October 17, 2016.
  3. "Does an individual need a license to make a firearm for personal use? | Bureau of Alcohol, Tobacco, Firearms and Explosives". www.atf.gov. Archived from the original on October 1, 2017. Retrieved October 3, 2017.
  4. Pane, Lisa Marie (November 24, 2019). "'Ghost Guns' Are Untraceable, Easy to Make". Antelope Valley Press. Associated Press. Retrieved November 27, 2019.
  5. How to Make a Homemade Gun (Full Length), March 6, 2015, retrieved September 12, 2021
  6. 1 2 3 4 5 Andrew Chung & John Kruzel, Biden administration asks US Supreme Court to block 'ghost gun' ruling, Reuters (July 27, 2023).
  7. 1 2 Ian Millhiser, A new Supreme Court case could allow criminals to get guns without background checks, Vox (August 1, 2023).
  8. 1 2 Open Letter to All Federal Firearms Licensees, Bureau of Alcohol, Tobacco, Firearms, and Explosives (December 27, 2022).
  9. "Meaning of Terms". Code of Federal Regulations . Retrieved August 22, 2023. The term [firearm] shall include a weapon parts kit that is designed to or may readily be completed, assembled, restored, or otherwise converted to expel a projectile by the action of an explosive.
  10. "18 U.S. Code § 921 - Definitions". LII / Legal Information Institute. Retrieved August 23, 2023. (3) 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. Such term does not include an antique firearm.
  11. Mark Sherman, Supreme Court reinstates regulation of ghost guns, firearms without serial numbers, Associated Press (August 8, 2023).
  12. "District seeks to ban 'ghost gun' kits as seizures of homemade weapons soar". The Washington Post . February 27, 2020. Retrieved July 7, 2020.
  13. 1 2 3 McWilliam, Jamie (March 26, 2022). "The Unconstitutionality of Unfinished Receiver Bans". Harv. J.L. & Pub. Pol'y per Curiam (9). Cambridge, MA.
  14. 1 2 Sam Stanton; Denny Walsh (December 19, 2015). "California black market surges for ghost guns". The Sacramento Bee.
  15. Blackman, Josh (June 14, 2014). "The 1st Amendment, 2nd Amendment, And 3d Printed Guns". 81 Tennessee Law Review 479 (2014). p. 511. SSRN   2450663.
  16. "Polymer80's Name Has Become Synonymous With 'Ghost Guns.' Now It's in the Crosshairs". NBC New York. April 4, 2022. Retrieved April 22, 2022.
  17. "ATF's New 'Ghost Gun' Rules Are as Clear as Mud". Reason.com. April 12, 2022. Retrieved April 22, 2022.
  18. "New Polymer80 PF940v2 Coming This Fall -". The Firearm Blog. August 15, 2017. Retrieved April 22, 2022.
  19. "Agents Recover Thousands of Bullets, 3D Printer And Ghost Guns From Convicted Felon's Residence". Newsweek . February 27, 2020. Retrieved July 7, 2020.
  20. https://www.wired.com/2014/10/cody-wilson-ghost-gunner/
  21. "Illegal Firearm Maker Dr. Death Helped Create Untraceable Ghost Guns". CBS SF Bay Area. May 19, 2016. Archived from the original on October 20, 2016. Retrieved October 17, 2016.
  22. NYPD Intelligence Division Major Case Field Intelligence Team. Ghost Guns: Past, Present, and Future. New York: New York Police Department, 2023. https://trackingterrorism.org/wp-content/uploads/2023/11/NYPD-Ghostguns.pdf
  23. "GHOST GUNS". National Geographic. Archived from the original on October 20, 2016.
  24. "A Blueprint for a U.S. Firearms Data Infrastructure: Final Recommendations of the Expert Panel on Firearms Data Infrastructure" (PDF). NORC at the University of Chicago. October 2020. p. 14. There is no make, model, or serial number on these firearms. Data systems are not able to track this market in a meaningful, actionable way
  25. 1 2 3 4 5 6 7 Keith, Phil (April 8, 2020). Presidential Commissionon on Law Enforcement and the Administration of Justice. U.S. Department of Justice. 4278911_2_k14MbL.
  26. 1 2 Garen J. Wintemute (2021). "Ghost guns: spookier than you think they are". Injury Epidemiology. 8. doi: 10.1186/s40621-021-00306- (inactive July 6, 2024).{{cite journal}}: CS1 maint: DOI inactive as of July 2024 (link)
  27. Hamilton, Keegan (March 15, 2023). "People Are 3D Printing Anti-Tank Rocket Launchers Now". Vice. Retrieved November 9, 2023.
  28. "Sacramento At Center Of Untraceable 'Ghost Gun' Surge". CBS Sacramento. May 16, 2016. Archived from the original on October 20, 2016. Retrieved October 17, 2016.
  29. Moody, Oliver (June 25, 2016). "Anarchist will supply kit to build your own assault rifle". The Times [London (UK)].
  30. Horwitz, Sara (May 13, 2014). "Unfinished receivers, a gun part that is sold separately, lets some get around the law". The Washington Post . Archived from the original on October 20, 2016. Retrieved October 17, 2016.
  31. 1 2 Hurd, Rick (August 7, 2015). "Police Eye 'Ghost Gun' In Recent Slaying: With The Rise Of Homemade Firearms, Legislation Sought To Make It Easier To Trace Them". San Jose Mercury News. p. A1.
  32. 1 2 Hurd, Rick (August 12, 2016). "Homemade gun in Stanford student's murder-suicide spurs question on 'ghost guns'". The Mercury News. Archived from the original on October 20, 2016. Retrieved October 17, 2016.
  33. Melendez, Lyanne (August 4, 2015). "Walnut Creek Police Say 'Ghost Gun' Used In Murder-Suicide". KGO-TV San Francisco, ABC News. Archived from the original on October 20, 2016.
  34. 1 2 3 "Shooting rampage in California highlights "ghost guns" and their dangers". CBS News . November 16, 2017. Archived from the original on November 17, 2017. Retrieved November 16, 2017.
  35. 1 2 3 Andrew Blankstein and Corky Siemaszko, California mass shooter made his own rifle, NBC News (2016).
  36. 1 2 Bill Hutchinson, Philly leaders sue ghost gun manufacturers just days after mass shooting, ABC News (July 6, 2023).
  37. Stephens, Alain (March 24, 2022). "The Return of the Machine Gun". The Trace. Retrieved November 9, 2023.
  38. Stephens, Alain; Hamilton, Keegan (April 4, 2022). "A Machine Gun Was Likely Used In Sacramento's Chaotic Mass Shooting". Vice. Retrieved November 9, 2023.
  39. Satoshi Sugiyama; Chang-Ran Kim (July 8, 2022). "Shinzo Abe's assassin used a handmade firearm". Reuters.
  40. "Do I Need a License to Buy and Sell Firearms?". ATF.gov. January 1, 2016. 5310.2. Retrieved August 15, 2020.
  41. Nicastro, Johnathan (August 9, 2023). "Yes, the ATF Can Legally Regulate Ghost Guns". National Review. Retrieved November 8, 2023.
  42. "Ghost Guns". Giffords. Retrieved November 8, 2023.
  43. Berman, Mark (August 24, 2022). "'Ghost guns' now must be traceable, as Biden rule takes effect". Washington Post. ISSN   0190-8286 . Retrieved November 8, 2023.
  44. Graham, Andrew; Henderson, William (September 27, 2022). "lmpact of Final Rule 2021-05F on Partially Complete AR-15/M-16 Type Receivers". ATF . Retrieved November 8, 2023.
  45. Eger, Chris (September 14, 2014). "California Ghost Gun Bill creeps onto governor's desk". Guns.com. Archived from the original on October 20, 2016. Retrieved October 17, 2016.
  46. "California Governor Jerry Brown Vetoes "Ghost Gun" Ban, Signs Three Other Gun Control Bills". www.calffl.org. Archived from the original on October 1, 2017. Retrieved October 1, 2017.
  47. Dobuzinski, Alex (July 23, 2016). "California governor signs bill to require registration of 'ghost guns'". Reuters. Archived from the original on October 20, 2016. Retrieved October 17, 2016.
  48. "Bill Text - AB-879 Firearms". leginfo.legislature.ca.gov. Retrieved December 1, 2019.
  49. Morgan Keith (January 4, 2022). "Ghost guns – easily assembled firearms without serial numbers – are now banned in Denver". Business Insider.
  50. 1 2 3 SB23-279, Unserialized Firearms And Firearm Components
  51. 1 2 Ghost guns ban wins final approval from House Democrats, KUSA (May 5, 2023).
  52. 1 2 3 Jesse Paul (June 2, 2023). "Colorado bans the manufacture, possession and sale of "ghost guns"". Colorado Sun.
  53. "Connecticut General Assembly". Connecticut General Assembly. Retrieved June 11, 2019.
  54. "AN ACT CONCERNING GHOST GUNS" (PDF). Connecticut General Assembly. Retrieved April 29, 2021.
  55. DJ McAneny (October 20, 2021). "Carney signs bills into Delaware law barring abusers from possessing guns, banning 'ghost guns'".
  56. 1 2 Randall Chase (September 24, 2022). "Federal judge bars enforcement of Delaware 'ghost gun' restrictions". Associated Press News.
  57. Melissa Steele (October 2, 2022). "Delaware ghost gun bill on hold". Cape Gazette.
  58. 1 2 Jacklyn Wille, Delaware 'Ghost Gun' Restrictions Partially Blocked by Judge, Bloomberg Law (September 26, 2022).
  59. "What Are 'Ghost Guns', and Why Are They Now Banned in Illinois?". NBC Chicago. May 18, 2022. Retrieved May 19, 2022.
  60. 1 2 "Ghost guns to become outlawed in Maryland without Hogan's signature". The Washington Post. April 8, 2022.
  61. "New Jersey S2465 | 2018-2019 | Regular Session". LegiScan. Retrieved March 22, 2020.
  62. "New Jersey sues company over illegal 'ghost gun' sales". Reuters. March 22, 2019. Retrieved March 22, 2020.
  63. "New Jersey S3897 | 2018-2019 | Regular Session". LegiScan. Retrieved March 22, 2020.
  64. Bolger, Timothy (June 26, 2015). "Long Island Trio Charged in NY's First Ghost Gun Bust". Long Island Press. Archived from the original on October 20, 2016. Retrieved October 17, 2016.
  65. Slattery, Denis (July 30, 2019). "New York bans 3-D-printed guns and other untraceable DIY firearms known as 'ghost guns'". nydailynews.com. Retrieved May 14, 2020.
  66. Anna M. Kaplan (October 28, 2021). "Nation's Toughest Restrictions on Ghost Guns Signed Into Law by Governor Kathy Hochul". The New York State Senate. Retrieved January 6, 2022.
  67. "AG Shapiro, Gov. Wolf: 80% Receivers Are Firearms". Pennsylvania Office of Attorney General. Retrieved January 11, 2020.
  68. "PAFirearmCase.com - Landmark Firearms, et al. v. PSP Commissioner Robert Evanchick". Firearms Policy Coalition. Retrieved January 11, 2020.
  69. Prince, Joshua; Esq. (January 31, 2020). "Injunction GRANTED against Pennsylvania State Police's Policy relating to "Partially-Manufactured Frames and Receivers"". Prince Law Offices Blog. Retrieved March 22, 2020.
  70. "Pennsylvania judge puts hold on state 'ghost guns' policy". York Dispatch. Retrieved February 5, 2020.
  71. Raskin, Jamie (July 1, 2020). "H.R.7468 - 116th Congress (2019-2020): Stop Home Manufacture of Ghost Guns Act of 2020". www.congress.gov.
  72. "Raskin, Cicilline Introduce Legislation to Stop Home Manufacture of "Ghost Guns"". Congressman Jamie Raskin. July 2, 2020.
  73. "An Act relative to ghost guns". malegislature.gov. 2019. Retrieved January 19, 2021.
  74. "Bill S.2649 (An Act relative to 3D printed weapons and ghost guns)". The General Court of the Commonwealth of Massachusetts.
  75. 1 2 3 4 "Illinois General Assembly - Bill Status for HB2253". www.ilga.gov. Retrieved December 9, 2020.
  76. "Illinois General Assembly - Full Text of HB2253". www.ilga.gov. Retrieved December 9, 2020.
  77. Illinois, JERRY NOWICKI Capitol News (February 13, 2019). "Illinois bill aims to regulate homemade guns, blueprints". The Southern. Retrieved December 9, 2020.
  78. "Bill aims to regulate homemade guns, blueprints". Capitolnewsillinois.com. Retrieved December 9, 2020.