Description Magpul MOE M-LOK carbine-length handguard; two-inch M-LOK picatinny style rail panel. Detachable 30-round PMAG magazine. Threaded sixteen inch Armornite coated barrel. 7075 Aluminum receiver. 4140 Steel barrel material. Polymer grip. 6-position adjustable CAR stock. Gas block with integral pictinny-style rail. QD sling swivel attachment point. Chromed firing pin. Forged, integral trigger guard. Foward assist and dust cover. 1 in 9 inch twist.PRODUCT DETAILBARREL LENGTH: 16 CALIBER: 5.56 CAPACITY: 30 CONDITION: New in Box FINISH PER COLOR: Black MANUFACTURER PART NUMBER: 12024 MODEL: M&P15 Sport II TYPE: Modern Sporting Rifles Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.