Smith & Wesson M&P 10 Sport, Semi-automatic, AR, 308Win/762NATO, 16 Barrel, Black Finish, 6 Position Black Collapsible Stock, 1-20Rd Magpul P-Mag, Flattop, Mid-Length Gas System 11532 M&P10 Rifles are versatile, easily accessorized, and suitable for a wide variety of recreational, sport shooting and professional applications. Engineered with 5R Rifling and 1/10 Twist, the M&P10 is as accurate as it is powerful. Making short work of long range, M&P10 Rifles keep you at the ready.