.357 Magnum - Wikipedia
https://en.wikipedia.org/wiki/.357_Magnum
webThe .357 Smith & Wesson Magnum, .357 S&W Magnum, .357 Magnum, or 9×33mmR (as it is known in unofficial metric designation) is a smokeless powder cartridge with a 0.357 in (9.07 mm) bullet diameter. It was created by Elmer Keith, Phillip B. Sharpe, [2] and Douglas B. Wesson [2] [3] of firearm manufacturers Smith & Wesson and Winchester.
DA: 68 PA: 67 MOZ Rank: 37