357 Magnum For Sale

The 357 Magnum (9×33mmR), sometimes known as just .357 Magnum, is a revolver cartridge designed by Elmer Keith, Colonel D. B. Wesson, and Phillip B. Sharpe of the gun manufacturers Smith & Wesson and Winchester. The cartridge has a .357-inch (9.07 mm) bullet diameter. It is based on the previous .38 Special cartridge made by Smith & Wesson. Since its introduction in 1934, the .357 Magnum cartridge has seen extensive use. Handgun ammunition’s “Magnum” period began with this cartridge. The stopping power of .357 Magnum cartridges is well known.