PRIMARY WEAPON SYSTEMS MK116 MOD 2 UPPER 7.62X39 16.1 TRIAD30 2M116UF011F

MK116 MOD 2-M Specs: - Operating System: PWS Long Stroke Piston System with 3-Setting Adjustable Gas System - Caliber: 7.62x39 - Barrel Length: 16.1 - Gas System Length: Mid-Length - Barrel Twist Rate: 1:10 - Muzzle Velocity: 2374 ft/sec - Muzzle Device: FSC 30 - Upper Receiver: PWS Proprietary Piston Upper T6 7075 Forged Anodized - Handguard: PWS PicLok 15.0 Handguard (1.7 width 2.25 height) - Charging Handle: Radian Raptor Ambidextrous Charging Handle Manufacturer Part Number: 2M116UF011F