Shotgun laws in South Dakota
What South Dakota adds on top of federal law: short-barreled shotguns, 14-inch "firearms," feature rules, magazine limits, permits and waiting periods.
Verify the current state and federal rules with official sourcesATF says it is no longer enforcing federal NFA approval or registration for short-barreled shotguns. That does not change state law: where a state only allows SBSs that are registered under the NFA, you still need that registration to be legal under state law. What changed.
A 'short shotgun' (barrel under 18 in. or overall length under 26 in.) is a controlled weapon, and possessing one is a Class 6 felony. The law exempts anyone with federal authorization or who has filed a federal registration for the weapon.[1]
No state law specifically addresses them. South Dakota's 'short shotgun' definition uses the word 'shotgun' without defining it, so it's unclear whether a non-shoulder-fired 14 in. 'firearm' counts.[2]
South Dakota has no assault weapon or semi-auto feature law; it is not on Giffords' list of states that ban or regulate assault weapons (page updated Sept. 2026).[3]
South Dakota has no magazine capacity limit; it is not among the 15 states Giffords lists as restricting large-capacity magazines (page updated Sept. 2026).[4]
No state permit or license is needed to buy a shotgun in South Dakota.[5]
No state waiting period; South Dakota is not among the states Giffords lists with waiting periods (page updated Aug. 2026). The federal background check still applies at dealers.[6]
Where a state has no official guidance on a point, the summary says what the statute text appears to say, and marks it unclear when it can't be read either way.
This is a plain-English summary. Cities and counties can add rules, and laws change. Confirm with South Dakota's official sources or a licensed attorney before you buy, build or travel.
Federal rules that apply everywhere
- Under the National Firearms Act, a 'shotgun' is a weapon designed and intended to be fired from the shoulder that uses a fixed shotgun shell to fire shot or a single projectile through a smooth bore with each pull of the trigger. source
- The Gun Control Act uses nearly the same definition: a shotgun is designed and intended to be fired from the shoulder and fires shot or a single projectile through a smooth bore for each pull of the trigger. source
- Federal law defines a short-barreled shotgun as a shotgun with a barrel under 18 inches, or any weapon made from a shotgun with an overall length under 26 inches. source
- The One Big Beautiful Bill Act, the law that cut the NFA tax, is Public Law 119-21 and was approved on July 4, 2025. source
Shotguns to consider
Use the 3-step quiz — it flags South Dakota's rules on your matches — or compare every model.
Sources
- South Dakota — Short-barreled shotguns
- South Dakota — 14" 'firearms' (Shockwave / TAC-14)
- South Dakota — Semi-auto / feature rules (secondary source)
- South Dakota — Magazine limits (secondary source)
- South Dakota — Permit to buy (secondary source)
- South Dakota — Waiting period (secondary source)
Last checked October 18, 2026. Spotted something out of date? Send a correction.
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