CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Charcoal Green 45B85B3-CG. Ready to pair out of the box with an existing or new MkG lower group this upper is the piece you need to build the ultimate fun-sized AR pistol or SBR. Specifications for...
CMMG MkG .45 ACP Resolute Upper Group Receiver 16.1in Charcoal Green 45B85B3-CG. Ready to pair out of the box with an existing or new MkG lower group this upper is the piece you need to build the ultimate fun-sized AR pistol or SBR. Specifications for...