The Walter Wilhelm P38 is a semi-automatic pistol designed in Germany, first introduced in 1938. It was developed by Walter and became one of the standard sidearms for the German military during World War II. The P38 features a double-action mechanism and a distinctive locking system, which contributed to its reliability and accuracy. The P38 was notable for its innovative design, which included a decocking lever and a magazine capacity of 8 rounds. Its ergonomic shape and balanced weight made it popular among soldiers. After the war, the P38 continued to be used by various military and law enforcement agencies around the world.