Primary Weapons Systems MK107 MOD 1-M Upper 7.62x39

MK107 MOD 1-M Specs:

SKU: 18-M107UF0B, UPC: 811154030412

Operating System: PWS Long Stroke Piston System, 3 setting Adjustable Gas Regulator

Caliber: 7.62x39

Barrel Length: 7.75"

Gas System Length: Pistol

Barrel Twist Rate: 1:10

Muzzle Velocity: 1944 fps

Muzzle Device: PWS Triad 30

Upper Receiver: PWS Proprietary Piston Upper, T6 7075 Forged, Anodized

Handguard: PWS M-Lok™ 6.9” Handguard (1.7” width, 2.25” height)

Charging Handle: Radian Raptor™ Ambidextrous Charging Handle