Revolver - 357 - USA - Double-Action - When Elmer Keith suggested the 357 as a viable hunting cartridge, few would doubt he knew what a revolutionary swing in handgunning would take place.  When Colt made the Python to use fire the new 357 cartridge, a combat classic was born.  Incredible stopping power teamed with a stout and sturdy handgun which is a joy to shoot.  The Python hung on the hips of many police officers.  Many Counter-Terrorist teams, such as the SAS, still use the Python, especially in Airplane operations where it can be easily downloaded with non-penetrating 38 Special softpoints.