This brand new Diamondback Firearms DB15 (DB1720H001) is chambered in .223 Wylde, and will shoot both 223 and 556 rounds. The rifle has a stainless 18 inch barrel and comes in a matte black finish. The DB15 comes with a box, lock, manual, one 30 round magazine, magpul MOE pistol grip, and magpul stock.