Is Suppressors / Silencers Legal in South Dakota? (2026)
Partially — Suppressors / Silencers are legal with restrictions in South Dakota as of 2026.
Quick Answer
Suppressors / Silencers are legal with restrictions in South Dakota. South Dakota law does not prohibit suppressors, and there are no additional state restrictions beyond federal law (18 U.S.C. Chapter 53).
- Federal NFA registration required (ATF Form 4, $200 tax stamp)
What the Law Says
South Dakota allows suppressors with federal compliance.
— South Dakota Codified Laws - Firearms
| Category | Details |
|---|---|
| Ownership (with NFA) | Legal with federal NFA registration and tax stamp. |
| Dealer Availability | Legal with federal compliance; no additional state restrictions. |
| Penalties | N/A |
| Age Restriction | None |
| Pending Legislation | None known |
Senate Bill 2 was recently signed into law, which removes suppressors from the state's list of controlled weapons. This simplifies the legal landscape for suppressor owners in South Dakota.
Enforcement Reality
South Dakota law enforcement recognizes federally registered suppressors. The state has recently passed legislation to remove suppressors from the list of controlled weapons, further aligning state law with federal regulations.
A common mistake is being unaware of the recent legislative changes and the nuances of the new law, which can create confusion about the applicability of federal law.
Local Exceptions
None identified. State law applies uniformly across South Dakota. Local ordinances may still vary — check with your city or county government for any additional rules.
Real-World Scenarios: Suppressors / Silencers in South Dakota
Can You Fly With Suppressors / Silencers Out of South Dakota?
Since suppressors / silencers is restricted in South Dakota, bringing it to the airport compounds your legal exposure. You're now dealing with both state law and federal jurisdiction. Don't do it.
Bottom Line
Suppressors / Silencers are legal with restrictions in South Dakota. 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.
South Dakota 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. South Dakota falls in the RESTRICTED category.
View the full 50-state map →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.
Comprehensive South Dakota Legal Guides
Explore all related legal topics in South Dakota — statutes, penalties, and enforcement in one place.