Walther PPQ .177 Caliber BB/Pellet CO2 Powered Airgun Pistol Enjoy the 360 feet per second power Powered by one 12g CO2 cylinder Cylinder hides in the grip of the BB pistol Integrated accessory rail underneath the muzzle Shoots booth pellets and BBs out of a rotary magazine Shoots Pellets or BBs Sythetic frame Adjustable rear sight and fixed blade front sight One 8-shot rotary pellet magazine and one 8-shot rotary BB magazine Manual slide lever safety