Smith & Wesson M&P15 Sport II is a gas-operated, semi-automatic modern sporting rifle chambered in 5.56mm NATO / .223 Remington.Key SpecificationsCaliber: 5.56mm NATO / .223 RemingtonBarrel Length: 16 inchesBarrel Twist: 1:9 twist, 6-grooveOverall Length: 35.0 inches (fully extended) to 32.5 inches (collapsed)Unloaded Weight: Approx. 6.45 lbs (103.2 oz)Capacity: 30+1 rounds (detachable magazine)Action: Gas-operated semi-automaticReceivers: Forged 7075-T6 aluminum (upper and lower) with matte black finishBarrel Material/Finish: 4140 steel with a corrosion-resistant Armornite® finishStock: 6-position telescopic polymer stock


Case and ammo not included.