This new Walther PPS pistol fires the 9mm round. It has a 3.2" barrel with an overall matte black finish. This semi-auto pistol has an ambidextrous magazine release and an under barrel rail. It comes with two 7 round magazines, 2 backstraps, hardcase, and lock. This pistol has Walther's Quick Safe Safety. Once you remove the backstrap, the gun cannot be fired.