Before one can change a cylinder on the Colt Design, the pistol has to be field stripped, and just imagine yourself as a United States Cavalryman, trying to hold his excited horse under control, as he strips the Colt Type revolver down into thee parts, then somehow, (It helps to be ambidextrous & double Jointed!) if you wish you can contact your local ATF to find your answer. It would sure be cool to see a review of the Colt competitors Juliet Finds Out Shawn Isn't Psychic, Parker Rectus Distributors, Articles OTHER