Rise Armament Stripped Lower Receiver .223 Remington/5.56 NATO Ambidextrous Anodized Finish Black
Rise Armament Stripped Lower Receiver, Semi-automatic, 223 Remington/5.56 NATO, Ambidextrous, Anodized Finish, Black RA-SL-223
Rise Armament Stripped Lower Receiver, Semi-automatic, 223 Remington/5.56 NATO, Ambidextrous, Anodized Finish, Black RA-SL-223