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 uppers' KeyMod hand guard is ready to accept any number of the sling mounts, bi-pods and other KeyMod compatible accessories. Each rifle includes CMMG's lifetime quality guarantee.

Caliber: 308 WIN
Barrel: 18” stainless steel 1:10 twist heavy taper profile
Muzzle: A2 compensator, threaded 5/8-24
Hand Guard: CMMG RKM15
Receiver: Billet 6061-T6 AL LR308 type