Diamondback Firearms Db15, Semi-automatic, Sbr, 556nato, 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