CMMG MK 4 RCE .300 AAC Blackout 16.1 Inch Medium Taper Barrel SV Muzzle Brake RKM14 KeyMod Hand Guard Magpul MOE Pistol Grip and CTR Stock 30 Round

Sixteen inch medium weight taper profile barrel. Threaded barrel with CMMG SV brake1/2-28 TPI (5.56mm),5/8-24 TPI (300 Blackout). CMMG RKM14 KeyMod hand guard. Magpul MOE pistol grip, MOE carbine stock with 6-position mil-spec receiver extension. Forged 7075-T6 AL M4 type upper, AR-15 type lower. Geissele Automatics SSA trigger. Weight: 6.7 pounds (unloaded). Length: 34 inches (stock collapsed).