CMMG Upper Group, Mk4 T, 300 Blackout 30BC353

CMMG, Inc.
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CMMG's complete rifles and uppers are undoubtedly some of the finest in the industry. This particular complete upper, chambered in the popular 300 AAC Blackout, features a stainless steel barrel and standard flat top upper receiver. The free floating Keymod handguard provides excellent accuracy and nearly unlimited modularity. A mil spec bolt carrier group and charging handle are also included, as well as a standard A2 flash hider.

Features and Specifications:
Manufacturer Number: 30BC353
Caliber: 300 Blackout
Barrel: 16.1", 1:7 twist, medium taper, 416SS, bead blasted finish
Muzzle: A2 comp., threaded 5/8-24
Hand Guard: CMMG RKM11 KeyMod hand guard
Receiver: Forged 7075-T6 AL M4 type upper
Gas Port Location: Carbine

Standard AR-15 lower receivers 

Item#: ARR-118-036