MAGAZINE CAPACITY
No state limit
Standard-capacity magazines are unrestricted at the state level.
Reviewed July 2026
South Dakota gun rules at a glance.
The facts buyers and dealers ask about most, in plain language — then check any specific firearm, magazine, or ammunition SKU against South Dakota in one search.
SUPPRESSORS
Legal with NFA process
Transfers through an SOT dealer with ATF Form 4 and a tax stamp.
SHIPPED AMMUNITION
Ships direct
Standard federal age rules apply: 18 for long-gun ammunition, 21 for handgun ammunition.
FIREARMS
Through a licensed dealer
Every online firearm purchase transfers through a licensed dealer there, with a federal background check at pickup.
Check a specific gun.
Search 29,000+ SKUs and see whether that exact configuration is flagged for South Dakota — compliant variants included.
What is the magazine capacity limit in South Dakota?
South Dakota has no state magazine capacity limit. Standard-capacity magazines are unrestricted at the state level.
Are suppressors legal in South Dakota?
Yes. Suppressors are legal to own in South Dakota through the federal NFA process: an SOT dealer transfer, ATF Form 4, and a tax stamp.
Can ammunition be shipped to South Dakota?
Yes, ammunition ships direct to adults in South Dakota under standard federal age rules.
FFL dealers in South Dakota/Check another state
This checker combines distributor compliance data with plain language state law summaries. It is informational, not legal advice, and laws change. Confirm anything that matters with the state itself, your dealer, or your attorney.