CMMG MK4 RCE, 5.56mm Upper
In stock at Cabelas
Quickly and easily upgrade your AR-15 with CMMG's Mk4 RCE 5.56. Upper 16" 416 stainless steel medium-taper barrel, CMMG SV muzzle brake and RKM14 KeyMod hand guard. Receiver is forged from 7075-T6 aluminum.
Quick and easy upgrade for your AR-15
Includes barrel, muzzle brake, receiver and hand guard
Ultradurable stainless steel barrel and 7075-T6 aluminum receiver