A Mark VI Webley Revolver (c.1916)
The webley Revolver was developed for use by the British Army in 1887-1963. Firing .455 rounds, it is among the most powerful revolvers in the world.
The Webley in WW1:Source[]
The Webley is not as accurate as its German counterparts, however it is just as powerful. Reloading is a chore and each load is smaller than the Luger making this pistol more of a support weapon rather than defense.