Smith and Wesson M&P15X **NEW IN BOX** SKU: 811008 Model: M&P15 Caliber: 5.56 mm NATO / .223 Capacity: 30 Rounds - Detachable Mag Barrel Length: 16" Barrel Twist: 1 in 9" Action: Semi-Auto Front Sight: A2 Post Rear Sight: Troy Folding Battle Sight Overall Length: 35" Extended/32" Collapsed Stock: 6 Position CAR Stock Weight: 6.5 lbs. Barrel Material: 4140 Steel Receiver Material: 7075 T6 Aluminum Finish: Hard Coat Black Anodized Chromed Components: Barrel Bore, Gas Key Bolt Carrier, Chamber Purpose: Competitive Recreational Professional / Duty Home Protection Hunting