The Carl Gustafs Stads Gevärsfaktori Carl Gustav M/45 is a sweden-made select-fire submachine gun chambered in 9mm Luger, introduced in 1938. Primary use: military. Type: Submachine Gun Action: Select-Fire Caliber: 9mm Luger Capacity: 25 Year introduced: 1938, Sweden Weight: 88 oz Overall length: 24" Status: Discontinued Intended use: military