What’s the best caliber for a self defense pistol?
You just had to go there.
.475 A&M Express in the Howdah model from Wristbreaker Arms Co. of College Station.
The Official, not edited, not photoshopped, not faked video of a .50BMG pistol in action.
https://www.youtube.com/watch?v=FLV2ji61arE&feature=youtu.be