CMMG 55B59EC Upper Group, Mk4 T, 5.56mm

MSRP : $749.95
$696.95

CMMG 55B59EC Upper Group, Mk4 T, 5.56mm

The Mk4 T Upper Group introduces CMMG’s RKM series of KeyMod free float hand guards. The CMMG 55B59EC Mk4 T Upper Group has a 416 stainless steel barrel in a medium taper profile in a 5.56mm caliber format.

SKU: 815835015873 Categories: ,
PRODUCT SPECIFICATIONS
Caliber: 5.56mm
Barrel: 16″ medium weight taper profile*
Muzzle: A2 comp., 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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