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The Second Amendment Foundation scored a major victory against the ATF’s 2022 “Frame or Receiver” Rule.
A federal judge in Texas ruled that the regulation violates both the Second Amendment and the Fifth Amendment’s Due Process Clause.
The court also issued a permanent injunction protecting Defense Distributed and all current and future SAF members. However, that injunction applies only to specific Defense Distributed products involved in the lawsuit.
In other words, this is a significant ruling, but it does not erase the entire ATF rule nationwide.
Table of contents
What Did the ATF Rule Do?
The ATF adopted the rule under the Biden administration in April 2022.
It expanded the federal definition of a firearm to include certain partially completed, disassembled or nonfunctional frames and receivers. The agency could also consider tools, jigs, templates, instructions and marketing materials when classifying an unfinished item.
That meant an incomplete piece of metal or polymer could become a regulated firearm before it functioned as one.
Once classified as a firearm, federal licensing, background-check, serialization and recordkeeping requirements could apply.
Defense Distributed and SAF challenged the rule on several grounds.
Court Says the Rule Is Too Vague
The court found that the regulation failed to clearly explain when unfinished material legally becomes a firearm frame or receiver.
ATF used terms such as “readily” completed and “clearly identifiable.” It also listed eight nonexclusive factors that agents could consider, including time, difficulty, expertise, tools, cost and parts availability.
The problem, according to the court, was that the rule never established a clear dividing line.
“The decision of when a hunk of metal or plastic” becomes a frame or receiver was left to ATF’s subjective judgment, the court wrote.
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That uncertainty created two constitutional problems. Ordinary people lacked fair notice about what the rule prohibited, and ATF agents received too much discretion when deciding what to enforce.
The judge therefore found the rule unconstitutionally vague under the Fifth Amendment.
Home Gunsmithing Is Protected Conduct
The court also sided with SAF and Defense Distributed on their Second Amendment claim.
Both parties agreed that making or repairing a personal firearm falls within the Second Amendment’s protection. That placed the burden on the government to show that the rule fit America’s historical tradition of firearm regulation.
The government cited early laws covering barrel inspections, proof marks and gunpowder storage.
The court found those laws were not close enough.
Historical barrel and gunpowder regulations focused on preventing defective products and accidental explosions. The ATF rule, by comparison, sought to control crime through firearm tracing and restrictions on unfinished components.
The court also found a long American tradition of individuals building and repairing their own firearms.
Because the government failed to provide a sufficient historical comparison, the judge ruled that applying the regulation to the plaintiffs’ products violated the Second Amendment.
Who Does the Injunction Protect?
The court declared that the challenged portions of the rule cannot be enforced against:
- Defense Distributed
- The Second Amendment Foundation
- Current SAF members
- Future SAF members
The permanent injunction is narrower than that declaration.
It blocks enforcement involving Defense Distributed’s M1911 80% Frames, G80 Build Kit, Unfinished Receiver and Grip Module.
The ruling does not create a nationwide injunction covering every gun owner, company or unfinished firearm product.
What About the Supreme Court’s Earlier Decision?
This case previously reached the U.S. Supreme Court.
In 2025, the Supreme Court ruled that the Gun Control Act allows ATF to regulate at least some weapon parts kits and partially completed frames or receivers. That decision rejected a facial challenge claiming ATF exceeded the statute itself.
However, the Supreme Court did not decide the constitutional questions raised here.
After the case returned to the district court, Defense Distributed and SAF continued their Second Amendment and due-process challenges. Those claims produced the latest ruling.
The district court rejected three additional claims alleging violations of the Administrative Procedure Act. The government therefore won summary judgment on those portions of the case.
SAF Calls It a Major Victory
SAF Executive Director Adam Kraut said the rule was both unconstitutional and impossible for ordinary citizens to understand.
“The Court rightly held that the Biden ATF’s rule not only sought to outright prohibit Second Amendment protected conduct but was written in such a vague and vaporous manner,” Kraut said.
SAF founder Alan Gottlieb said the ruling confirms that Americans may manufacture firearms at home without automatically facing prosecution under the challenged provisions.
The court issued its opinion on Aug. 17, 2026. Further appeals remain possible.
Key Takeaways
- The judge ruled against the ATF on Second Amendment and due-process grounds.
- The court found the rule’s standards too vague.
- The ruling recognized personal firearm building and repair as protected conduct.
- Defense Distributed and current and future SAF members receive protection.
- The permanent injunction covers specific Defense Distributed products.
- The decision does not strike down the rule nationwide.
- The court rejected the plaintiffs’ three Administrative Procedure Act claims.
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The 2nd Amendment was specifically one of the 10 original individual right guranteed to each individual American Citizen. The First Amendment was the most important because freedom of speech and freedom of religion was the most treasured thing they, “virtually all individual standing adult in the society did not want some King or government coming along outlawing an individual’s right to say and squawk about things they don’t like”.
The 2nd Amendment was the next most important individual right, to protect all the other individual rights from governments that go bad and the personal protection from criminals, savages, and various outlaws attempting personal violent attacks away from the eyes of peaceful law and order police protection.
All gun laws have to be respectful of the Federal 2nd Amendment. Infrindgement of basic rights to the original intent of the intent of our founders must be guarded against. In forming the 10 Bill of Rights Jefferson counceled Madison with great thought and consideration. Jefferson was in France and Sitzerland next to France had in their constitution that every citizen had to be armed as the price of citizenship. There were many people in that society who did not want to be armed, so to keep the Bill of Rights “FAIR” the end wording of the 2nd Amendment was arranged so that if you chose not to be burdened with the hazards associated with always being armed you had the freedom to choose not to be armed.
However, the main trait of authentarian, dictatorial, and harsh governments is total control of the masses, by keeping them unarmed.
Our national firearms laws must be universal the same for all states and territories, It is most fair to have checks and ballances to TRY and keep undesirable citizens from being allowed 2nd Amendment Rights. Therefore people who have proven to have committed felony crimes should not be allowed to purchase firearms. Therefore NICS universal background checks is a reasonable formality to try and protect the society from the easy arming of bad history and even dangerous beings. Straw buyers for bad and known evil intent must be guarded against. So severe penalties where guns are used in crime must be seriously enforced 25 year hard labor sentences for those who use guns in crime and those who profit from straw buying and selling of guns need to be seriously enforced. No sad defense stories abous poverty or race excuses allowed.
With a population of 330 million people and an estimated number of 500 million gun flooded throughout that complicated mix of people the facts are pretty good that there really is not that much of a miss use of firearms in America. most common missuse of firearms is suiside, and gang affiliated bad guys killing bad guys.
Universal background checks need to be mandatory in all areas to buy firearms
Universal carry permits need to be standardized to prove safety and accuracy standards, and they need to be recognized by all jurisdictions in America the way drivers licences are honored.
Silencers need to be legal everywhere. New Zealand has them on all their guns these days and nobody miss uses them. As Far as total banning of semi-auto guns down in New Zealand only .02 % of the Sportsmen handed in their guns. All they managed to do is create several million felons and who is going pay the bill for police to run around trying to collect millions of AR-15 rifles, that have all been mysteriously lost in boating accients?
In Oregon the demowhinnies in Portland and Salem passed laws to require expensive permission taxes to buy any kind of firearm, then to take an expensive course to ensure you are safety trained to own a gun, They also want to limit magazines to only ten rounds. Also want to eliminate assault weapons. instead of discouraging people from owning or acquiring guns, everyone went out buying enormous numbers of all the types of guns they want to die off the market. All the demowhinnies do is create felons who are good guy protesters who will end up simply ignoring stupid laws that just annoy good citizens. We already have good Universal Background checks for all gun purchases, and not many people ever complain about that, but when ex-california demowhinnies come up here and create harrassment, and niusance laws, then that is going to backfire.
semi-auto handguns, shotguns, and rifles need to be legal in all jurisdictions and high capacity magazines need to be permitted, because gangs of criminals have been allowed to victomize businesses and individual single person homes in crime areas, and organized riot areas and high capacity armed foreign owned business people, like Koreans, have proven countless times roving gangs tend to steer clear of those businesses that are willing to defend their turf. Natural checks and balances tend to help deter criminal activity when serious threats announce themselves. In serious surveys conducted from incarcenated prisoners, most say the most dangerous thing is running into a woman with a gun. No matter what they will keep shooting no matter what. Cops usually allow you to surrender and are almost trustworthy in confrontations.
To those demowhinnies who think gun control is a good idea tell them to migrate into Mexico or Iran and see how they like things when only the bad guys have guns.
Whatever the demoncrats can do to impede our 2nd amendment rights…
Lets get these bogus restrictive rules banished for good . Time to end the ATF and their 2nd amendment constant infingement. Put their funds and law enforcement efforts into fighting real crime , ilegal alien firearms crime, not the hobby of a REAL AMERICAN !
i find it odd how the left judges make their rulings all encompassing but a ruling like this is only limited to a select few???