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Primary Weapons Systems

Located in Boise, Idaho, Primary Weapons Systems is a nationally renowned and federally-licensed manufacturer of premium muzzle devices, gun parts, and other accessories for a variety of tactical and sporting rifles. At GunMag Warehouse, we carry a huge selection of premium flash hiders, muzzle brakes, AR-15 parts, and more, offered at prices designed to fit any budget. Browse our full collection today!
  1. Primary Weapons Systems FSC Compensator
    Primary Weapons Systems FSC Compensator
    (1)
    $99.99 $59.99 $84.99 Save $40.00
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