The improved SMLE that became the primary British Commonwealth service rifle of World War II, featuring a heavier receiver and aperture rear sight over the SMLE Mk III's open sight. Faster to manufacture than the SMLE while retaining the 10-round magazine. Type: Rifle Action: Bolt-Action Caliber: .303 British Capacity: 10 Year introduced: 1941, United Kingdom Weight: 9.12 oz Overall length: 44.45" Status: Discontinued Military use: Yes Intended use: Military, Collecting, Military Surplus