Daniel Defense DD4 MK18, Semi-automatic, AR Pistol, 5.56 NATO, 10.3" Chrome-Lined Government Profile Barrel, 1:7 Twist, Carbine-Length Gas System, Low-Profile Gas Block, Black, A2 Flash Hider, 9.5" Free-float RIS III Rail System, Flat Dark Earth, Pistol Grip, SBA3 Brace, 30 Rounds, 1 Magazine 02-191-13295-047