Smith & Wesson M&P Sport II Optic Ready 5.56mm NATO 16in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds - S&W M&P15 Rifle is the ideal modern sporting rifle. It is versatile, reliable, and built to perform multiple uses under various conditions. It is also lightweight and rugged which embodies the best combination of function and form. The M&P 15 Sport II model offers enhanced upgrades to the original, M&P15 Sport rifle. Features included a forward bolt assist and dust cover, forged 7075 T6 aluminum upper and lower, 6 position collapsible stock, and an Armornite barrel finish. This Optic Ready model comes with a 30-round magazine. Forged, Integral Trigger Guard Armornite Finish (Durable Corrosion Resistant Finish) Chromed Firing Pin Forward Assist Dust Cover Rifling: 1/9, 6 groove