Features Include: SKU: 811312, Model: M&P10, Caliber: .308 WIN/7.62 x 51, Action: Semi-Automatic, Capacity: 5 Rounds, Magazine Type: Metal, Barrel Length: 18" / 45.7 cm, Barrel Twist: 1 in 10" 5R Rifling, Trigger Pull: 6.15 LBS. +/-, Overall Length: 37.5" / 95.25 cm, Stock: Magpul® MOE Rifle Stock, Weight: 8.1 lbs. / 3,497.3 g, Bolt Material: 9310 Steel, Barrel Material: 4140 Steel, Barrel Finish: Durable, Corrosion Resistant Finish, Receiver Material: 7075 T6 Aluminum, Receiver Finish: Camouflage, Chromed Components: Gas Key, Bolt Carrier, Firing Pin.