In prior generations, gentlemen carried flintlock single-shot pocket pistols, from time to time even with just a little folding bayonet on them, within their tailcoat pockets. That gave technique to the percussion solitary-shot that even currently however bears a Edition of Henry Deringer of Philadelphia’s identify. William Elliott’s Double Derringer, https://switchgun2213332.madmouseblog.com/13611034/little-known-facts-about-switch-gun-22