M&P15 Rifles are the ideal modern sporting rifle.  Built to perform multiple uses under various conditions, M&P15 Rifles are as versatile as they are reliable.   Engineered for a wide variety of recreational, sport shooting and professional applications, M&P15 Rifles are easy to accessorize, but hard to put down. M&P15 Rifles are lightweight and rugged embodying the best combination of function and form.FEATURES:Flat face triggerM&P® grip with four interchangeable palmswell grip insertsMagpul® CTR carbine-length stock15-inch free-float M-Lok® handguardFour, patented rubber buffers in lower receiver for tighter tolerences and improved accuracyMagpul® MBUS® dual aperture, flip-up, adjustable sightsAmbidextrous Radian Raptor-LT™ charging handleAmbidextrous safety selectorM4E flash suppressorM&P® M-Lok® rail includedForged, integral trigger guard15-inch cable lock included SPECIFICATIONS:Caliber 5.56mm NATO/.223Capacity 30+1Safety Manual Safety on LowerLength 36.9Front Sight Magpul MBUSRear Sight Magpul MBUSAction Gas Operated Semi-AutoStock Magpul CTR Carbine StockGrip M&P with Interchangeable Palmswell Grip InsertsBarrel Material 4140 Chrome-Moly Vanadium SteelBarrel Twist 1:8˝ Twist, 5R RiflingBarrel Length 16"Weight 106.4 oz.