Webley and Scott Mk.VI revolver, the final and most produced Webley service revolver, standard British military sidearm of WWI and widely used in WWII. Features a top-break action for rapid reloading. Type: Revolver Action: Double-Action Caliber: 455 Webley Capacity: 6 Year introduced: 1915, United Kingdom Weight: 38 oz Overall length: 11.25" Status: Discontinued Military use: Yes Intended use: Military Sidearm