Gone with the West

Gone with the West is a 1975 American film starring James Caan and Stefanie Powers, directed by Bernard Girard.

Jud McGraw gets out of prison and seeks revenge against Mimmo, a man who wronged him. He meets Little Moon, a woman who also has good reason to go looking for justice.Mimmo pretty much owns the whole town, including the sheriff, whose sister Billie is also Mimmos woman. A quickdraw gunslinger for hire, Kid Dandy, plays billiards and helps keep Mimmo safe from harm, at least until McGraw gets to town. ........

Source: Wikipedia