Flame of the West (1945)

John Poole, a lawman turned peace-loving doctor, refuses to use force to tame the lawless element of the town. Tom Nightlander, newly-appointed sheriff, who uses both his fists and guns against the gangs is murdered in an ambush. Poole, realizing that actions speak louder than words, digs out his own guns from his medicine bag, and proceeds to clean out the law breakers and establish law and order in the towm.