18" Stainless .308 Upper Group - CMMG Mk3


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The Mk3 is the perfect CMMG .308 complete 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
  • Proudly made in USA