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Upper Group Mk4 K 556

Upper Group Mk4 K 556

Stock# 815835015958 UPC 815835015958
CMMG
$696.95

Availability: Out of Stock

Specifications

CMMG INC.

Mk4 K 5.56 UPPER GROUP


Primary short barreled upper
Includes the RKM11 KeyMod free floating hand guard
Nitrided 4140 CrMo medium weight multi-role profile barrel
Muzzle: A2 comp. threaded 1/2-28

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