Smith & Wesson M&P15 SBR Features Built for durability and precision the M&P15 SBR features a 7075-T6 aluminum receiver ensuring lightweight strength and reliability. The 10.5-inch M-LOK free-float handguard allows for seamless accessory mounting while the Raptor-LT ambidextrous charging handle provides smooth and efficient operation for both right- and left-handed users. Equipped with adjustable folding sights this rifle allows for quick and accurate target acquisition. The flat-face trigger enhances control and delivers a crisp clean break for improved accuracy. The 1-in-7 twist rate optimizes stability for heavier rounds while the ambi thumb safety provides added security and control. Included is a 30-round Magpul PMAG making the M&P15 SBR ready for high-performance applications. Smith & Wesson M&P15 SBR Specifications Caliber: .223 Rem / 5.56 NATO Barrel Length: 11.5 inches Overall Length: 27.8 - 31.1 Weight: 6.5 lbs Stock: B5 Systems collapsible/folding Receiver Material: 7075-T6 aluminum Twist Rate: 1-in-7 Capacity: 30+1 rounds Magazine Type: 30-round Magpul PMAG Sights: Adjustable folding sights Handguard: 10.5 M-LOK free-float Charging Handle: Raptor-LT ambidextrous Trigger: Flat-face trigger Safety: Ambidextrous thumb safety Finish: Black anodized