Century Arms AP53, Semi-automatic, 5.56 NATO, 8.3" Barrel, Threaded 1/2X28, 4 Prong Flash Hider, Manganese Phosphate Finish, Black, Navy Style Grip, Pistol Stabilizing Brace, Fixed Front and Adjustable Rear Sights, 30 Rounds, 2 Magazines, Includes Sling, Cleaning Kit, Picatinny Rail and Hard Carry Case HG7888MB-N