Features: Model: M&P15 Caliber: 5.56 mm NATO / .223 Capacity: 30 Rounds Barrel Length: 16" Action: Gas Operated Semi Automatic Overall Length: 35" Extended / 32" Compacted Stock: 6-Position Telescopic Forend: Thermo-Set M4 Handguard Sight Length: 15" Barrel Twist: 1 in 9" Weight (No Mag): 6.07 lbs. Trigger Pull: 7 lbs. (approx.) Upper/Lower Material: 7075 T6 Aluminum Barrel Material: 4140 Steel Chromed Components: Barrel Bore Gas Key Bolt Carrier Firing Pin Receiver and Barrel Finish: Hard Coat Black Anodized Purpose: Competitive / Recreational / Professional / Duty / Home Protection / Hunting