DETAILED NOTES ON 18.5″ BARREL

† Notice: The receiver-mounted, Picatinny-design and style rail is intended to support most optics and optic mounts intended to be used with Picatinny/ MIL-STD 1913 rails. Having said that, due to reduced clearance concerning the highest in the receiver and the bottom of the optics rail, optics and optic mounts that stretch over .WARNING: This me