• CMMG MK3 .308 Keymod 18" Upper


    This item is out of stock

    The Mk3 is the perfect 308 WIN upper for the tree stand or target range. The Mk3 utilizes an 18″ 416 stainless steel heavy taper barrel, and CMMG’s RKM15 KeyMod hand guard.  The upper’s KeyMod hand guard is ready to accept any number of the sling mounts, bi-pods and other KeyMod compatible accessories.


    Caliber: 308 WIN
    Barrel: 18” stainless steel 1:10 twist heavy taper profile
    Muzzle: A2 compensator, threaded 5/8-24
    Hand Guard: CMMG RKM15

    Receivers: Billet 6061-T6 AL LR308 type