The No. 4 Mk I manufactured by Savage Arms was produced in the United States for Britain under Lend-Lease during WWII. Savage Arms produced large quantities of No. 4s at their Chicopee Falls factory. Type: Rifle Action: Bolt-Action Caliber: .303 British Capacity: 10 Year introduced: 1941, USA Weight: 91 oz Overall length: 44.5" Status: Discontinued Military use: Yes Intended use: Military, Collecting