Integrally suppressed carbine using a Lee-Enfield action and Thompson magazine, chambered in .45 ACP. One of the quietest conventional firearms ever made. Used by British commandos for clandestine operations. Type: Carbine Action: Bolt-Action Caliber: .45 ACP Capacity: 7 Year introduced: 1942, United Kingdom Weight: 64 oz Overall length: 36" Status: Discontinued Military use: Yes Intended use: military