CMMG’s Upper Receiver Assembly is made from forged 7075 T6 AL” and ships with dust cover and forward assist assembly installed.
CMMG MK4, Upper Receiver, 223 Remington/556NATO, Billet 7075-T6 Aluminum, Cerakote Finish, Armor Black 55BA206-AB
CMMG UPPER ASSY MK4/AR15 BLK
$122.32
Out of stock
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