A federal judge struck down the Biden administration’s controversial ‘ghost gun’ rule Tuesday, handing Second Amendment advocates a major victory after years of legal battles.
Chief U.S. District Judge Reed O’Connor of the Northern District of Texas ruled the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) regulation unconstitutional on both Fifth Amendment and Second Amendment grounds. The rule targeted Americans who manufacture their own firearms at home — a practice dating back to the nation’s founding.
The regulation had required manufacturers and sellers of unfinished gun parts and kits to comply with federal firearms laws, including conducting background checks and adding serial numbers to the components. The Biden administration argued these requirements were necessary because the kits allowed purchasers to assemble functioning firearms without the typical regulatory oversight applied to commercially manufactured guns.
“The Final Rule does not merely lack supporting analogues. It contradicts the actual historical tradition of personal gunsmithing. Self-manufacture of firearms in America was common and indeed foundational to establishing our Nation.”
The decision grants Defense Distributed and the Second Amendment Foundation a permanent injunction against enforcement.
The case centered on whether the ATF had authority under existing federal statutes to regulate these partially completed frames and receivers as if they were finished firearms. Gun rights advocates have long maintained that the regulation represented executive overreach, arguing that Congress never granted the ATF power to regulate items that require additional manufacturing steps before becoming operational weapons.
“The court found that it was not analogous to compare gunpowder storage, safe storage laws with a crime reduction bill, that they were not one and the same, that they were not analogous,” Second Amendment Foundation Senior Director of Litigation William Sack told the Daily Caller News Foundation.
The ruling represents the latest application of the Supreme Court’s “text, history, and tradition” test established in the landmark 2022 Bruen decision, which requires gun regulations to be consistent with the nation’s historical tradition of firearms regulation. Under this framework, courts must examine whether modern gun restrictions have analogues in historical laws from the founding era or the period immediately following ratification of the Fourteenth Amendment.
The Supreme Court had previously upheld the regulation in a 7-2 decision, with Chief Justice John Roberts and Justices Amy Coney Barrett, Neil Gorsuch and Brett Kavanaugh joining the court’s three liberal justices. That ruling compared the gun restrictions to certain First Amendment limitations — a comparison O’Connor’s latest decision rejects.
However, that Supreme Court decision addressed only procedural questions about the regulation’s implementation while litigation continued in the lower courts, leaving substantive constitutional questions for district courts to resolve on the merits.
But O’Connor didn’t stop at Second Amendment grounds. He also ruled the ATF regulation unconstitutionally vague, making it impossible for Americans to know whether they were complying with federal law.
“Because the Final Rule fails to provide appropriate guidance, it is void for vagueness,” O’Connor wrote.
The void-for-vagueness doctrine is a fundamental constitutional principle requiring that criminal laws provide clear notice of what conduct is prohibited. When regulations fail to establish clear standards, they risk arbitrary enforcement and deprive citizens of fair warning about illegal conduct.
Sack explained the problem: “If you look back at the rule itself, the determining factors, I should say, as to what point a partially manufactured frame or receiver became something that fell under the definition of firearm, the rule established like a multi-factor, non-exclusive, non-dispositive test that essentially boils down to, we know it when we see it.”
This vagueness presented practical problems for manufacturers, retailers, and hobbyists trying to determine which components triggered federal regulation. Without clear standards, individuals risked unknowingly violating federal law simply by possessing items that ATF might later determine crossed an undefined threshold.
The Biden administration enacted the ‘ghost gun’ regulations in 2022 following the mass attack at Robb Elementary School in Uvalde, Texas, where 19 children and two teachers were killed before Border Patrol agents stormed the classroom and fatally shot the attacker.
The administration positioned the rule as a critical public safety measure, citing law enforcement concerns about untraceable firearms recovered at crime scenes. Proponents argued that requiring serial numbers and background checks would help investigators track weapons used in criminal activity.
O’Connor previously ruled against the ATF regulations in September 2022, finding the agency likely usurped congressional authority. He followed up with another ruling in June 2023 that the regulations exceeded ATF’s statutory power.
Those earlier rulings established a pattern of skepticism toward the regulation’s legal foundation, with O’Connor consistently questioning whether the ATF had stretched its statutory mandate beyond what Congress authorized when it enacted federal firearms laws.
The Department of Justice has not yet commented on the ruling.









