Is Suppressors / Silencers Legal in Montana? (2026)
Partially — Suppressors / Silencers are legal with restrictions in Montana as of 2026.
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Quick Answer
Suppressors / Silencers are legal with restrictions in Montana. State law does not restrict suppressors beyond federal regulations.
- Age restriction: 21 years or older federally required
- Federal NFA registration required (ATF Form 4, $200 tax stamp)
What the Law Says
Montana law makes it a felony to possess an unregistered suppressor, emphasizing the importance of NFA compliance.
— Montana Code Annotated 45-8-321 and ATF regulations
| Category | Details |
|---|---|
| Ownership (with NFA) | Legal with federal NFA registration and tax stamp. |
| Dealer Availability | Legal with federal compliance. |
| Penalties | N/A if federally compliant; otherwise, felony charges may apply. |
| Age Restriction | 21 years or older federally required. |
| Pending Legislation | None known |
There have been no major recent changes to Montana's suppressor laws. The state has allowed suppressor ownership and use for some time.
Enforcement Reality
Montana law enforcement recognizes federally registered suppressors. The state has a specific statute that makes it a felony to possess a suppressor that is not registered with the federal government.
A common mistake is being unaware of the felony charge for possessing an unregistered suppressor. It is crucial to follow the NFA registration process to avoid severe legal penalties.
Local Exceptions
None identified. State law applies uniformly across Montana. Local ordinances may still vary — check with your city or county government for any additional rules.
Bottom Line
Suppressors / Silencers are legal with restrictions in Montana. This product is permitted, but specific conditions apply. Violating those conditions can result in fines or criminal charges. Read the rules carefully and consult an attorney if unsure.
Montana vs. the Rest of the US
Across the US, owning a suppressor is fully legal in 0 states, restricted in 41, and illegal in 9. Montana falls in the RESTRICTED category.
View the full 50-state map →Neighboring States
Laws change at state lines. Here is how bordering states compare on Suppressors / Silencers:
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Frequently Asked Questions
Is it legal to own Suppressors / Silencers in Montana?
What are the restrictions on owning a suppressor in Montana?
What mistakes do people make with owning a suppressor in Montana?
What is the age restriction for owning a suppressor in Montana?
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Reviewed by cross-referencing the cited state statute against current legislative databases and regulatory publications.
Sources & Verification
This page was reviewed by Ethan Harper by comparing the legal status against the cited state statute. AllowedHere is an informational resource and does not provide legal advice. Consult a licensed attorney for guidance specific to your situation.
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Suppressors / Silencers in Other States
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