EVERYTHING ABOUT 20″ BARREL

† Take note: The receiver-mounted, Picatinny-fashion rail is intended to accommodate most optics and optic mounts intended to be used with Picatinny/ MIL-STD 1913 rails. On the other hand, as a consequence of diminished clearance involving the top with the receiver and the bottom with the optics rail, optics and optic mounts that extend in excess