Sun, Mar 18, 2018 12:26pm 12:26pm PST

Bellevue location is Open | 10:00 AM - 7:00 PM

Issaquah location is Close

Firearms Suppressors

Firearms Noise Suppressors, otherwise known as "Silencers" are legal to own in Washington state, as well as 36 other states.

Here at West Coast Armory, we stock many popular and effective firearms suppressors from all the major manufacturers, and have partnerships with local legal professionals who can help guide you through the process of acquiring a suppressor.

We also offer competitive prices nationally, and can ship silencers to your local Class 3 dealer. West Coast Armory sells and stocks suppressors from

  • Advanced Armament Corporation
  • Gemtech
  • Sufire
  • SWR Manufacturing
  • Yankee Hill Machine 

MINI4™ Fast-attach 5.56 silencer -Sold Out-
Manufacturer: Advanced Armament Corporation
PRICE: $895.00
  • Caliber: 5.56mm
  • Weight: 13.5oz
  • Length: 5.25"
  • Length added: 2.8"
  • Diameter: 1.5"
  • Finish: Moly Resin™
  • Sound Reduction: 22dB
  • Mount: Ratchet Mount
  • Materials: Inconel® 718, 316L SS


M4-2000™ Fast-Attach 5.56mm Silencer
Manufacturer: Advanced Armament Corporation
PRICE: $1,050.00
  • Weight: 17.1 oz
  • Length: 6.625"
  • Length added: 5.10"
  • Diameter: 1.50"
  • Finish: Moly Resin™
  • Sound Reduction: 32-34dB
  • Mount: Ratchet Mount
  • Materials: Inconel 718 & 316L SS


Osprey 40
Manufacturer: Silencerco
PRICE: $849.00
  • Caliber: .40 S&W
  • Weight: 11.1 oz
  • Dimensions: 1.3"W × 1.75"H
  • Length: 8.0625"
  • Mount: Threads
  • Sound Reduction: Dry: 130 dB* *Tested with a Glock 22 with Remington UMC 180 Grain Ammunition
  • Finish: Aluminum Parts: Type III Hard Coat Anodizing Stainless Steel Parts: Black Oxide
  • Materials: Core/Caps: 7075 T6 Aluminum Tube: 6061 T6 Aluminum Piston/Mounting System: 17-4 Stainless Steel, Heat Treated, Black Oxide
  • Features: Interchangeable pistons Unobstructed sight picture, Can be holstered, Patent pending cam lock, Mounting system, Lifetime warranty



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