Radical Firearms RF-15 semi-automatic rifle chambered in 5.56 NATO. It features a 16-inch barrel equipped with an A2 flash hider and a full-length M-LOK free-float handguard for easy accessory mounting. The rifle is fitted with a standard M4-style adjustable stock, an A2 pistol grip, and includes a Magpul PMAG. A Sig Sauer Romeo5 red dot sight is currently mounted forward on the upper receiver rail.