Smith & Wesson M&P10 .308 Win / 7.62 NATO Semi-Auto Rifle w/ Vortex Strikefire II. The M&P10 is Smith & Wesson's AR-10-style platform, offering a durable and reliable design chambered in .308 Winchester / 7.62 NATO. This rifle is equipped with a Vortex Strikefire II red dot optic and comes with one magazine. A versatile full-power semi-automatic rifle well suited for hunting, target shooting, and general sporting use.