Which country issued a revolver that used .455 Webley cartridges to their armed forces between 1887 until 1963?
.455 Webley: .455 Webley is a British handgun cartridge, most commonly used in the Webley top break revolvers Marks I through VI. Webley Revolver: The Webley Revolver (also known as the Webley Top-Break Revolver or Webley Self-Extracting Revolver ) was, in various marks, a standard issue service pistol for the armed forces of the United Kingdom, and the British Empire and Commonwealth, from 1887 until 1963.
United Kingdom