CMMG M4 RCE Rifle, .223/5.56, 16.1″, Salt Bath Nitride Finish, Geissele 2-Stage Trigger

Features a 16.1″ 4140 chrome-moly medium taper barrel and SV muzzle brake; RKM14 KeyMod handguard. Equipped with a Geissele SSA 2-stage trigger and Magpul MOE black pistol grip, MOE trigger guard and black CTR buttstock with 6-position mil-spec receiver extension. Barrel is treated with salt bath nitride finish and has a 1:7″ twist rate. M4-type upper receiver is forged 7075-T6 aluminum. AR-15 type lower receiver. Length with stock collapsed is 34 inches. Receiver and handguard has a flat dark earth finish. Stock, pistol grip and magazine are black.