Smith & Wesson

Caliber: 5.56 mm NATO - Action: Gas Operated Semi-Auto - Capacity: 30+1 Rounds - Barrel Length: 16.0 (40.64 cm) - Front Sight: Adj. A2 Post - Rear Sight: Folding Magpul MBUS - Overall Length: 36.75 (93.3 cm) Extended 33.5 (85.1 cm) Collapsed - Grip: Polymer - Weight: 6.40 lbs. (2903.0 g) - Barrel Material: 4140 Steel - Upper & Lower Receiver: 7075 Aluminum - Finish: Hardcoat Black Anodized - FEATURES - New M&P Slim Aluminum Carbine-Length Handguard with Magpul M-LOK - 2 M-LOK Aluminum Picatinny-Style Rail Panel Included - Picatinny-Style Top Rail - Forged Integral Trigger Guard - Patented S&W Flash Suppressor - Armornite Finish on Barrel - Interior and Exterior - Chromed Firing Pin - 30 Round PMAG - 1/8 Twist 5R Rifling