Diamondback Firearms DB15, Semi-automatic Rifle, AR, 223 Remington/5.56 NATO, 16" Barrel, DB Obsidian Muzzle Brake, Mid-Length Gas System, Cerakote Finish, Flat Dark Earth, 15" MLOK V4 S Rail, Warhammer Charging Handle, Magpul CTR Stock, Magpul MOE K2 Grip, 30 Rounds, 1 Magazine DB1784K061