Smith & Wesson M&P15 Sport II Features Built on a durable aluminum alloy frame with a chromed firing pin and forged integral trigger guard the M&P15 Sport II is engineered for long-lasting use. The rifle includes a forward assist and dust cover for enhanced reliability in various conditions. Its gas-operated semi-automatic action and 4140 steel barrel deliver consistent performance while the 1:9 twist rate with 6 grooves ensures accuracy with a wide variety of ammunition. The Magpul MBUS folding rear sight pairs with an adjustable A2 front sight for quick target acquisition while the optics-ready design allows for additional sighting options. This rifle includes a 30-round magazine and remains compatible with most standard AR-15 components and accessories. As a USED firearm this rifle shows signs of prior handling but remains in good condition offering excellent value for shooters seeking a dependable AR-platform rifle. Smith & Wesson M&P15 Sport II Specifications Manufacturer: Smith & Wesson Model: M&P15 Sport II SKU: 10202 Caliber: 5.56 NATO / .223 Remington Action: Gas Operated Semi-Auto Capacity: 30 Rounds Barrel Length: 16 Overall Length: 35.0 Barrel Material: 4140 Steel Barrel Finish: ArmorniteA(R) Barrel Twist: 1:9 6-Groove Frame Material: Aluminum Alloy Frame Finish: Matte Black Stock: 6-Position Collapsible CAR Grip: Polymer Front Sight: Adjustable A2 Post Rear Sight: Folding Magpul MBUS Safety: Manual Safety on Lower Weight: 103.2 oz (2 925.7 g) Purpose: Home Protection Hunting Recreational Shooting Condition: USED