$746.95
The CMMG 55B9127 Upper Group, Mk4 HT, 5.56mm features CMMG’s RKM11 KeyMod free float hand guard. The CMMG 55B9127 Upper Group, Mk4 HT, 5.56mm has a 416 stainless steel barrel in a heavy taper profile in a 5.56mm format.
| PRODUCT SPECIFICATIONS | |
| Caliber: 5.56mm Barrel: 16.1″, 1:7 twist, heavy taper, 416SS, Bead blasted finish Muzzle: Thread protector, threaded 1/2-28 Hand Guard: CMMG RKM11 KeyMod hand guard Receiver: Forged 7075-T6 AL M4 type |
Upper Group consists of: Upper Receiver Assembly (Upper Receiver, Ejection Port Cover, Forward Assist) Barrel Sub-Assembly Hand Guard and Barrel Nut Charging Handle Bolt Carrier Group |
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