Diamondback Firearms Db15, Semi-automatic, Sbr, 300 Blackout, 10", Threaded Barrel, Silencerco Asr 5/8x24 Muzzle Break, Pistol Length Gas System, Superlative Adjustable Gas Block, Anodized Finish, Black, Magpul Dt Carbine Stock, 30 Rounds, 1 Magazine Db2380b001