History and background on Jack Weigand and his magnificent S&W 640 4PJ Executive model revolver.
This video details the history and custom features of a Smith & Wesson 640 4PJ Executive model revolver, modified by renowned gunsmith Jack Wagand. It highlights unique modifications like a Shilen barrel with hybrid porting, a ball detent system, and a polished trigger, discussing its 'Street Fighter' package designation and collector value.






