The Smith & Wesson Walther PPK/s is an iconic, hammer-fired, blowback-operated semi-automatic pistol. Produced under license from Walther in the U.S. prior to 2012, it was designed to pass strict 1968 import restrictions by pairing the shorter PPK slide with the slightly taller PPK frame. serial number was verified by smith and wesson to not be under the safety recall a very clean and cool example