Original U.S. Colt 3rd Model "Thuer" Single Shot Derringer in .41 Caliber Rimfire - Matching Serial 5227 Ancient We are not sure what

We are not sure what this symbol means

These mounts are retained by dome head screws

which continued in use even after they became more wide spread

M-7 LAUNCHER

The carrying bands have a very nice hand carved leaf motif

Original U.S. Colt 3rd Model "Thuer" Single Shot Derringer in .41 Caliber Rimfire - Matching Serial 5227 Ancient We are not sure whatOriginal Item: Only One Available. This is a lovely example of Colt's Third Model . 41cal Single Shot Derringer Pistol, often called the "Thuer" model or "New Model" derringer. Colt had originally gotten into the Single Shot derringer market through their purchase of the National Arms company in 1870. Their design utilized a rotating barrel, and Colt started production immediately, giving rise to the 1st and 2nd models of the pistol. However, at