The M-15 DEF15F is legendary Armalite quality in a streamlined platform. The Defensive Sporting Rifle is a high-quality, no-frills rifle well suited for duty, sport, or defense. It weighs in at 6.1lbs, has a forged, flat-top receiver with MIL-STD 1913 rail and features an A2 front sight gas block. This combination ensures a tough, dependable rifle that is easily customizable to any configuration. Features6-Position Collapsible StockSingle Stage Mil-spec TriggerOne 30 Round Magpul PMAG