A federal district court ruled last week that key provisions of the National Firearms Act—including the registration scheme for so-called “silencers” (properly called suppressors), along with short-barreled rifles and short-barreled shotguns—are now unconstitutional. The reasoning is refreshingly simple.
The NFA was never anything but a tax law: Congress used its Article I taxing power in 1934 to impose steep “transfer and making taxes” on disfavored weapons, and the registration and application requirements existed only to help collect that tax. But in 2025, as part of the One Big Beautiful Bill Act, Congress zeroed out those taxes for most NFA firearms. A tax that raises no revenue isn’t a tax at all—and without a live tax to enforce, the regulatory scaffolding built around it has nothing left to stand on. As Judge James Wesley Hendrix put it in Silencer Shop Foundation v. ATF, the government cannot retroactively justify a statute under a power Congress never invoked, like the Commerce Clause, just because the power Congress did invoke stopped working.