The final and most produced Webley military revolver, made in enormous numbers during WWI and WWII. The squared-off butt and flat-sided cylinder distinguish the Mk VI from earlier marks. Type: Revolver Action: Double-Action Caliber: 455 Webley Capacity: 6 Year introduced: 1915, UK Weight: 38 oz Overall length: 11.25" Status: Discontinued Military use: Yes Intended use: Military Service, Law Enforcement