This new Kel-Tec RFB is a short-stroke gas piston operated semi-automatic rifle that fires the .308 round. It has a 24" barrel with an overall matte black finish. This rifle has a flat top optics rail, thread protector, ambidextrous safety, and mag release, and a threaded barrel. It comes with one 20 round polymer metric FAL type magazine, sling, manual, and a hard case. This is a Bull Pup style rifle.