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CMMG Inc.

CMMG MK4 Upper Receiver - 223 Remington/556NATO, Billet 7075-T6 Aluminum, Cerakote Finish, Armor Black

MSRP: $139.95

Was:

Now: $129.95

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CMMG Inc.

CMMG MK4 Upper Receiver - 223 Remington/556NATO, Billet 7075-T6 Aluminum, Cerakote Finish, Armor Black

Upper Receiver Assembly, Mk4/AR15, Forward Assist Whether it’s the classic style or forward assist functionality that piques your interest, the Mk4 AR15 upper receiver assembly has been a staple in the CMMG® lineup. Available in six different...

MSRP: $139.95

Was:

Now: $129.95

Add to Cart