Complete pistol build kit featuring CMMG receiver extension, carbine buffer assembly, and action spring. Black finish with ambidextrous sling mount end plate. AR-15 compatible.
This receiver extension kit provides the essential components needed to complete your AR-15 pistol lower group build. It's designed to work seamlessly with your choice of lower parts kit to create a functional, reliable pistol platform.
This kit handles the receiver extension portion of your pistol build. You'll need to source a lower parts kit separately to complete your lower group. Once assembled, you'll have a solid foundation for a dependable AR-15 pistol platform suitable for sport shooting, training, or home defense.