The MP5/40 is the .40 S&W variant of the MP5, developed alongside the MP5/10 to provide law enforcement agencies an MP5 option in the then-popular .40 S&W cartridge. Like the MP5/10, it saw limited adoption and has been discontinued. Type: Submachine Gun Action: Semi/Full-Auto Caliber: .40 S&W Capacity: 30 Year introduced: 1994, Germany Weight: 92.8 oz Overall length: 19.3" Status: Discontinued Intended use: law_enforcement