The Webley Mark VI was the standard service revolver of the British Army in World War I and continued in service through World War II. Its top-break design allows simultaneous ejection of all six cases when the action is opened. 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 Service