This BB only replica of the famous Walther PPK is designed for the maximum amount of fun. It holds 15 shots (BB only), and has a blow back recoil. When in a rapid fire mode this high quality pistol is loaded and cocked simultaneously as you get ready for your next shot. This single action mechanism provides the shooter with a realistic feel. The PPK/S has a magazine ammo system and is a great buy at any price 15 Shot Magazine. CO2. "Blow-back" single action. Silver Slide PPK/S BB pistol.