CMMG 55B785C Upper Group, Mk4 HT, 5.56mm, SBN
February 18, 2018
CMMG 55B2140 Upper Group, Mk4 A4, 5.56mm
February 18, 2018
CMMG 55B9127 Upper Group, Mk4 HT, 5.56mm
$746.95
CMMG 55B9127 Upper Group, Mk4 HT, 5.56mm
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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