Diamondback Firearms DB15, Semi-automatic, Short Barreled Rifle, 5.56 NATO, 11.5" Threaded Barrel, 1/2X28, A2 Flash Hider, Carbine-Length Gas System, Anodized Finish, Black, 9.5" Free Float M-LOK Handguard, Magpul CTR Adjustable Stock, Magpul MBUS Sights, 30 Rounds, 1 Magazine DB2377K001