Pilot for the television series The Restless Gun (1957), starring John Payne, which ran on NBC, then ABC, from 1957 to 1959.
This episode was based on the "Red Lawson's Revenge" episode of the radio series "The Six Shooter." John Payne's character is even referred to as "The Six Shooter", although the character's name was changed from Britt Ponset to Vint Bonner in the subsequent series.