Google's category and hours fields have no way to flag a Class 3 Special Occupational Tax license — the federal designation that lets a dealer sell suppressors, short-barreled rifles, and other NFA items — so it disappears into the same generic 'gun store' pin as any shop that only carries standard firearms. Every store on this page has that status confirmed from its own website, FFL/SOT listing, or direct contact, not guessed from a review mentioning a suppressor in passing.
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Silencer Central
7511 S Louise Ave, Sioux Falls, SD 57108
Mon-Fri 8am-6pm, Sat 9am-5pm
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Silencer Central
4901 N 4th Ave, Sioux Falls, SD 57104-0444
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Barrett Rifles
5013 S Louise Ave PMB 704, Sioux Falls, SD 57108-2268
Sturgis 2
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Sturgis Guns
1861 Lazelle St, Sturgis, SD 57785-1135
9am - 5pm
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Sturgis Guns
2324 Junction Ave, Sturgis, SD 57785
9am - 5pm
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Smith Guns
2018 Ziebach St, Belle Fourche, SD 57717
8 am-6 pm
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Exchange
322 Main Ave, Brookings, SD 57006-2011
Clark 1
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Whitehawk Arms
17400 428th Ave, Clark, SD 57225
Edgemont 1
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Gun Vault LLC
500 2nd Ave, Edgemont, SD 57735
Tue-Fri 10am-6pm, Sat 9am-1pm
Gayville 1
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Raider Firearms
500 Washington St, Gayville, SD 57031
9am-3pm
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Ballistic Forge LLC
Harrisburg, SD
Miller 1
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South Dakota Arms Company, LLC
303 N Broadway Ave, Miller, SD 57362-1358
9am-6pm
Parker 1
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Apocalypse Firearms
325 N Poplar Ave, Parker, SD 57053
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Sawmill Arms
3468 Sturgis Rd, Rapid City, SD 57702-2361
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Brotherhood Arms
1550 N Highway 20, Watertown, SD 57201-7578
9:00 am – 6:00 pm
Also in South Dakota
Good to know
What is a Class 3 gun dealer?
It's a dealer holding a Special Occupational Tax (SOT) status on top of their federal firearms license, which lets them legally sell NFA-regulated items like suppressors, short-barreled rifles, and machine guns. Not every gun store carries this license, since it adds extra paperwork, fees, and ATF oversight.
How long does it take to get an NFA item like a suppressor?
After you pass the background check and the dealer submits your ATF transfer paperwork, approval has historically ranged from a few months to close to a year depending on ATF processing volume. The item stays in the dealer's safe under your name until the transfer clears, so you can't take it home the same day.
How to register firearm?
Firearm registration requirements depend entirely on state and local laws, as federal law does not mandate a universal registry for standard handguns or long guns. In South Dakota, specific transfer reporting or permit steps may apply when purchasing or importing a firearm. You can consult any of the 15 licensed FFL dealers in South Dakota for current compliance guidelines.
Can you get a concealed carry permit online?
Some jurisdictions allow applicants to complete classroom instruction online, but physical range qualification or in-person application filing is often required. Regulations vary across South Dakota, where specific state police or sheriff department criteria must be met. Check with local authorities or 15 registered FFLs across South Dakota for official permit procedures.