A Pistol for Ringo (1965)

Ended in prison for killing three men in self-defense while playing hopscotch, Ringo is freed to infiltrate the bandits led by Sancho who, after a bank robbery, barricaded themselves on Major Clyde's farm.

Ringo, called Angel Face, asks for thirty percent of the loot for his business, then, when he arrives at the farm, he reveals everything in Sancho obtaining forty percent of the loot to bring him and his cronies to safety.