While there's no denying Clint Eastwood has played some of the fastest gunslingers in Western movies, there are plenty of gunfighters played by other Western stars. The Man With No Name and the High Plains Drifter are just a few characters he built his reputation on for being quick-drawing guns-for-hire, but there have been plenty of other actors, from John Wayne to Glenn Ford, who have also done impressive things with a pair of six-shooters. Like lawmen, gunslingers were a common archetype in the American Frontier but allowed for a little moral ambiguity.
https://screenrant.com/westerns-fastest-gunslingers-not-clint-eastwood/