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CMMG Mk4 HT Upper Group 300 Blackout 30B2C4E

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CMMG, Inc.
30B2C4E
815835016009
ARR-118-040
Ships from Warehouse 1
Typically ships the same business day when ordered before 4pm CST.
$769.97
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CMMG Upper Group, Mk4 HT, 300 Blackout

The Mk4 HT Upper Group features CMMGs RKM11 KeyMod free float hand guard. Either a 416 stainless or nitrided 4140 CrMo steel barrels in a heavy taper profile are offered in 5.56mm and 300 BLK. The 22LR model is only available in the nitrided 4140 CrMo type barrel.

Features and Specifications:
Manufacturer Number: 30B2C4E
Caliber: 300 Blackout
Barrel: 16.1", 1:7 twist, heavy taper, 416SS, Bead blasted finish
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
 
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