This air pistol is a direct replica of the famous Walther PPK designed in 1929. It features the same size, shape and feel as the original. It’s a magazine-fed CO2 air pistol with a functional magazine catch and a slide action that cocks the gun after each shot. This pistol can be dismantled and cleaned the same way as the original PPK handgun. CO2 single action, .177 BB only. Overall length 7.1"; barrel length 3.0"; weight 26 oz. 295 FPS. Call Toll Free 800.726.1696 if you have additional questions, our knowledgeable staff is standing by between M-F 9am - 5pm EST or email at staff@compasseco.com .