The Enfield Rifle No.5 Mk I Jungle Carbine is a united kingdom-made bolt-action rifle chambered in .303 British, introduced in 1944. Primary use: hunting, sport. Type: Rifle Action: Bolt-Action Caliber: .303 British Capacity: 5 Year introduced: 1944, United Kingdom Weight: 136 oz Overall length: 44.5" Status: Discontinued Military use: Yes Intended use: hunting, sport