Where can I buy NFA items like suppressors in California?

California has 13 NFA/Class III (SOT) dealers licensed to transfer suppressors, short-barreled rifles and shotguns, machine guns, and other National Firearms Act items. Buying an NFA item requires an ATF Form 4, a $200 tax stamp, fingerprints and photos, and ATF approval that currently takes roughly 4–12 months. The SOT dealers below handle that paperwork and hold the item until your stamp clears.

Last reviewed July 2026. Source: ATF National Firearms Act (NFA) overview .

What Are NFA Dealers?

NFA (National Firearms Act) dealers hold a Special Occupational Tax (SOT) license that allows them to deal in items regulated under the NFA: suppressors (silencers), short-barreled rifles (SBRs), short-barreled shotguns (SBSs), machine guns (pre-1986 transferable), destructive devices, and "any other weapons" (AOWs).

To purchase an NFA item, you'll need to complete an ATF Form 4 (for individual transfer) or Form 4 as a trust/entity, pay a $200 tax stamp fee, submit fingerprints and photos, and wait for ATF approval — typically 4–12 months. Your local NFA dealer handles the paperwork and holds the item until your stamp is approved.

NFA transfer fees are typically $75–$150, higher than standard transfers due to the additional paperwork and extended storage requirements.

All 13 NFA Dealers in California

Aeros

Type 10

Worldwide Aeros Corp

442 E 3Rd St, Los Angeles, CA 90013

(626) 372-0961

Itochu Aviation INC

Type 09

222 N Pacific Coast Hwy Ste 2200, El Segundo, CA 90245

(310) 640-2777

Singularity Defense Corporation

Type 10

445 South Douglas St Ste 200, El Segundo, CA 90245

(818) 919-3193

Oksi

Type 10

Opto-Knowledge Systems, INC

19805 Hamilton Ave, Torrance, CA 90502

(310) 756-0520

Iss

Type 11

Independent Studio Services, LLC

9545 Wentworth St, Sunland, CA 91040

(818) 951-5600

Aardvark

Type 09

1935 Puddingstone Drive, La Verne, CA 91750

(909) 451-6100

Hughes Circuits, INC

Type 10

540 South Pacific St, San Marcos, CA 92078

(760) 744-0300

Ten-X Tactical / Ten-X Ammo / Ten-X

Type 10

Ten X Ammunition INC

28955 Potomac Drive, Lake Arrowhead, CA 92352

(909) 744-8352

Anduril Industries, INC

Type 10

642 East Dyer Road, Santa Ana, CA 92705

(949) 891-1607

Drs Sustainment Systems, INC

Type 10

26 Castilian Dr, Suite F, Goleta, CA 93117

(805) 770-4453

Napa Valley Artillery Nva

Type 10

Cox, Barry John

3450 Chiles - Pope Valley Rd, Saint Helena, CA 94574

(707) 291-9173

Curtis Blue Line

Type 09

L N Curtis and Sons, INC

185 Lennon Lane Ste 110, Walnut Creek, CA 94598

(510) 839-5111

Directgov Source

Type 09

Directgov Source INC

39 Bellarmine Court, Chico, CA 95928

(530) 899-3327