Upper Parts
Primary Weapon Systems 11.85″ MK111 PRO Complete Upper – .223 Wylde
Out of stock
$799.95The MK111 PRO features the tried and true PWS long stroke piston system that PWS owners have grown to know and love.
- Operating System: PWS Long Stroke Piston System, 3 setting Adjustable Gas Regulator
- Material: 6061 extrusion
- Finish: Anodized
- Caliber: .223 Wylde
- Barrel Length: 11.85”
- Gas System Length: Carbine
- Barrel Twist Rate: 1:8
- Muzzle Device: A2 Flash Hider
- Upper Receiver: PWS Proprietary Piston Upper
- Handguard: PWS M-Lok™ 11” Handguard (1.7” width, 2.25” height)
- Charging Handle: Radian Raptor™ Ambidextrous Charging Handle
Primary Weapon Systems 11.85″ MK111 Mod 1-M Complete Upper – .223 Wylde
Out of stock
$1,029.49The revamped MK111 MOD 1-M line features the tried and true PWS long stroke piston system that PWS owners have grown to know and love.
- System: PWS Long Stroke Piston System, 3 settings Adjustable Gas Regulator
- Caliber: .223 Wylde
- Barrel Length: 11.85”
- Gas System Length: Carbine
- Barrel Twist Rate: 1:8
- Muzzle Device: PWS Triad 556
- Upper Receiver: PWS Proprietary Piston Upper
- Material: T6 7075 Forged, Anodized
- Handguard: PWS M-Lok™ 11.05” Handguard (1.7” width, 2.25” height)
- Charging Handle: Radian Raptor™ Ambidextrous Charging Handle