The first Mark of the iconic Webley top-break service revolver, adopted by the British Army in 1887. The top-break design allows simultaneous ejection of all six cases, enabling faster reloading than contemporary solid-frame revolvers. Type: Revolver Action: Double-Action Caliber: .455 Webley Capacity: 6 Year introduced: 1887, United Kingdom Weight: 38 oz Overall length: 9.5" Status: Discontinued Military use: Yes Intended use: Military, Collecting