Built to the physical specifications of a Walther PPQ M2 this .43 caliber CO2 powered handgun is made for real-life training, drills, practice, and even less-than-lethal self-defense. It can shoot .43 caliber marker balls like paintballs, rubber balls, and powder balls. Comes with one magazine. Extra magazines are available. This PPQ has a blue slide and is a complete system incapable of firing live centerfire ammunition.