MK109 MOD 2-M Specs: 

SKU: 18-2M109UB0B UPC: 811154030177

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

Caliber: .300BLK

Gas System Length: Pistol

Barrel Length: 9.75”

Barrel Twist Rate: 1:8

Muzzle Velocity: 2264 fps

Muzzle Device: PWS Triad 30 

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

Handguard: PWS PicLok™ 8.9” Handguard (1.7” width, 2.25” height)

Charging Handle: Radian Raptor™ Ambidextrous Charging Handle