Features Include: M&P 15 Sport II, 5.56mm NATO/.223, Gas Operated Semi-Auto, Capacity: 30, 16" Barrel Length, 35" Overall Length, Weight: 103.2 oz, Manual Safety on Lower, Adjustable A2 Post Front Sight, Folding Magpul (MBUS) Rear Sight, Stock: 6-Position Collapsible Stock, Polymer Grip, 4140 Steel Barrel Material, Armornite Barrel Finish, Aluminum Alloy Frame Material, Matte Black Frame Finish, 1-in-9 Barrel Twist, 6 Groove, Chromed Firing Pin, Forward Assist & Dust Cover, Forged Integral Trigger Guard.