What is Walther PPK?

A small, highly concealable automatic pistol developed in 1931 as a scaled down PP. The PPK was manufactured in .22 Long Rifle (5.6mm), .25 ACP(6.35mm), .32 ACP (7.65mm), and .380 ACP (9x17mm Kurz/Short). It is currently availible only in 7.65mm and 9x17mm. The PPK was made famous by it's use by fictional spy James Bond.