Seven Savage Men (1975)

The Cooper gang is terrorizing the town of Stanton with heinous crimes. When the gang rapes and murders an innocent young widow, the sheriff teams up with a notorious gunslinger, the brother of the murdered widow, in order to enact vengeance and justice. Because the lawman's and the gunfighter's methods are so different, two more innocent deaths occur, a friend of the sheriff and a lady friend of the gunfighter ...How will this end?