A Swedish semi-automatic rifle with a direct-impingement gas system, making it the first military rifle to use this operating system — the same principle later employed in Eugene Stoner's AR-15 design. Type: Rifle Action: Semi-Automatic Caliber: 6.5x55mm Swedish Capacity: 10 Year introduced: 1942, Sweden Weight: 230.4 oz Overall length: 47.2" Status: Discontinued Military use: Yes Intended use: Service, Military