World's first true light machine gun, used by dozens of nations in a variety of calibers. Unusual recoil-operated swinging breech design. Remained in production and use through WWII by many nations including Germany (captured Danish guns). Type: Submachine Gun Action: Select-Fire Caliber: 9mm Luger Capacity: 25 Year introduced: 1945, Denmark Weight: 240 oz Overall length: 45" Status: Discontinued Military use: Yes Intended use: military