This new Smith & Wesson M & P 15 rifle fires the .223 round. It has a 16" barrel with an overall matte black finish. This semi-auto rifle has a removeable carry handle, a 6 position collapsible stock, flash hider, and bayonet lug. It comes with one 30 round magazine, lock, manual, and hardcase. This is Smith & Wesson model #811000.