Smith & Wesson "N" to the largest .44 Magnum type frame. In 2003, the even larger "X" frame was introduced for the .500 S&W Magnum. Most Smith & Wesson revolvers have been equipped with an internal locking mechanism since the acquisition by Saf-T-Hammer. The mechanism is relatively unobtrusive, is activated with a special key, and renders the firearm inoperable. While the lock can simply be left disengaged, most gun enthusiasts prefer "pre-lock" guns. In 1953 the U.S. Army was looking for a pistol to replace the Colt 1911A1. To obtain a bid from the U.S. Government, Smith & Wesson began working on a
Smith & Wesson Model 52 Smith & Wesson Model 52 The Smith & Wesson Model 52, sometimes referred to as the 38 Master, is a semi-automatic pistol developed by Smith & Wesson for Bullseye shooting. It was one of the first semiautomatic pistols chambered in .38 Special with flush-seated, full wadcutter bullets. The shape of the rimmed cartridge limited the magazine capacity to five rounds. A variant, known as the Model 952, in 9 mm Parabellum, is still produced in limited quantities by Smith & Wesson's Performance Center. The Model 52 was discontinued in 1992 when the machinery to manufacture the pistol broke down and