Smith & Wesson played a major part in the development and success of the cartridge and revolver that went with it. 357 Magnum is the oldest handgun 'magnum' cartridge. The K-frame is considerably smaller and lighter than the original N-frame. The S&W Model 19 is a revolver produced by Smith & Wesson chambered in. Diplomatic Security Service Special Security Team Used_by= South Australian Police Rhode Island State Police Bundesnachrichtendienst GSG 9 U.S. Caption=S&W Model 19-5 polished nickel, 4' barrel
