PWS - Primary Weapons Systems Complete Mk111 PRO Upper Receiver Group - 11.85 Inch


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PWS - Primary Weapons Systems Complete Mk111 PRO Upper Receiver Group - 11.85 Inch


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New for 2019 is Primary Weapons Systems' Complete Mk111 PRO Upper Receiver Group, which is the first factory made sub-$1000 long-stroke piston AR-15 complete rifles, and very affordable premium uppers, to hit the market.   

With a stream-lined design and new 6061-T6 extruded upper receiver and featuring an A2 flash hider, the PRO line is able to save you plenty of money by simplifying manufacturing and while still providing the highly regarded long-stroke piston design that PWS rifles and pistols are known for.


  • Operating System: PWS Long Stroke Piston System, 3-Setting Adjustable Gas System
  • Muzzle Device: A2 Flash Hider
  • Caliber: .223 Wylde
  • Barrel Length: 11.85”
  • Barrel: 416 Stainless Steel, Button Rifled
  • Twist: 1:8
  • Handguard: PWS free float Mlok™11” Handguard (1.6” width, 2.1” height)
  • Upper Receiver: PWS Proprietary Piston Upper, 6061 extrusion, Anodized 
  • Charging Handle: Radian Raptor™Ambidextrous Charging Handle
Shipping Restriction ITAR/Export Restricted
MSRP $649.95
Gas System 3-Setting Adjustable Gas Piston
Weapon Model AR15/M16
Operation Long Stroke Gas Piston
Barrel Length 11.85 Inch
Caliber .223 Wylde
Material 6061-T6 Aluminum
Material Finish Type III Hard Coat Anodized
Color Black
Mil-Spec/Mil Issued Equipment No


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