CMMG

CMMG AR-15 Lower Receiver Parts Kit Gun Builder Kit comes with everything you need to complete the lower except for the Grip or Fire Control Group. - Specifications and Features: CMMG AR-15 Lower Receiver Part Kit Mark 3 Gun Builder Kit - Bolt Catch - Take Down Pins - Safety Selector - Magazine Release - Note: This Kit does not include the Pistol Grip Pistol Grip Screw and Washer Trigger and Hammer Trigger and Hammer Springs Disconnect Disconnect Spring Trigger Guard and Roll Pin. - Fits: AR-15 Lower Receivers