News

Montana Suppressor Law Still Applies Despite ATF's Hands-Off Stance

November 7, 2026

Montana suppressors and short-barreled rifles aren't legal just because the ATF decided to look the other way. Three state Republicans are drafting 2027 bills to actually change Montana law, but until that happens, the old state restrictions still apply.

Snapshot

The report explains why Montana gun owners remain bound by state limits on suppressors and short-barreled rifles even though the ATF has paused some federal enforcement, and outlines the bills three Republican lawmakers plan for the 2027 session. Attorney General Knudsen's office has flagged the conflicting state provisions, but no bill has passed or even received a number, and the federal pause could reverse.

Key points

  • Who's involved: Sen. Wylie Galt requested the bill drafts, with Sen. Carl Glimm and Rep. Braxton Mitchell set to carry matching House and Senate versions when the legislature convenes in January.
  • What triggered it: ATF guidance effective October 9 says the agency won't enforce certain NFA registration and tax-stamp requirements for suppressors and short-barreled rifles and shotguns, but it doesn't repeal the underlying federal law or touch state statutes.
  • Where Montana law conflicts: Attorney General Austin Knudsen's office flagged three problem spots — unregistered suppressor possession treated as evidence of unlawful intent, a short-barreled firearm exception tied to a federal tax stamp, and a registration requirement for hunting with a suppressor.
  • What's not final: No bill numbers exist yet, nothing has passed, and ATF itself warns its nonenforcement stance could reverse if courts, Congress, or DOJ change course.

Quick take

This is a case where federal headlines move faster than state law, and that gap is exactly where gun owners get burned. Montana's bills aren't written yet, so anyone counting on ATF's enforcement pause to cover them at the state level is reading the situation wrong. Watch the 2027 session, not the federal press release.

Read the full story: concealednation.org