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RSR Part #: PWS20-M111PA1B Manufacturer Part #: 20-M111PA1B

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Primary Weapons Systems, MK1 Mod 1 Pistol, Semi-automatic, AR, 223 Wylde, 11.85" Barrel, Long Stroke Piston Operating System, MLOK Handguard, SBA3 Brace, Aluminum Receiver, Anodized Finish, Black Color, Triad556 Compensator, 30Rd


CA PROP 65 WARNING: This product may contain chemicals known to the state of CA to cause cancer, birth defects or other reproductive harm.

  • 223 Wylde Caliber
  • Long-Stroke Piston System

Product Description

Primary Weapons Systems, Inc (PWS) is a Federally-licensed firearms manufacturer located in Boise, Idaho. PWS is the designer and manufacturer of tactical and sporting rifles and accessories.