CMMG 30B442D Upper Group, Mk4 HT, 300 BLK, SBN

MSRP : $749.95
$696.95

CMMG 30B442D Upper Group, Mk4 HT, 300 BLK, SBN

The CMMG 30B442D Upper Group, Mk4 HT, 300 BLK, SBN features CMMG’s RKM11 KeyMod free float hand guard. The CMMG 30B442D Upper Group, Mk4 HT, 300 BLK, SBN has a nitrided 4140 CrMo steel barrel in a heavy taper profile in a 300 Blackout format.

SKU: 815835015996 Categories: ,
PRODUCT SPECIFICATIONS
Caliber: 300 Blackout
Barrel: 16.1″, 1:7 twist, heavy taper, 4140CM, SBN
Muzzle: thread protector, threaded 5/8-24
Hand Guard: CMMG RKM11 KeyMod hand guard
Upper Rcvr: Forged 7075-T6 AL M4 type upper
Gas Port Location: Carbine
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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