500 S&W - 20

500 S&W - 20500 S&W The . 500 S&W Magnum (12. 741mmSR) is a fifty caliber semi rimmed handgun cartridge developed by Cor Bon in partnership with the Smith & Wesson "X Gun" engineering team for use in the Smith & Wesson Model 500 X frame revolver and introduced in February 2003 at the SHOT show. Its primary design purpose was as a hunting handgun cartridge capable of taking all North American game species. Cor Bon (now a Dakota Ammo brand) who together with Smith

500 S&W - The .500 S&W Magnum (12.7×41mmSR) is a fifty-caliber semi-rimmed handgun cartridge developed by Cor-Bon in partnership with the Smith & Wesson "X-Gun" engineering team for use in the Smith & Wesson Model 500 X-frame revolver and introduced in February 2003 at the SHOT show. Its primary design purpose was as a hunting handgun cartridge capable of taking all North American game species. Cor-Bon (now a Dakota Ammo brand) who together with Smith & Wesson developed the .500 S&W Magnum cartridge, offers several loads which include a 325 gr (21.1 g) at 1,800 ft/s (550 m/s), a 400 gr (26 g) at 1,625 ft/s (495 m/s) and a 440 gr (29 g) at 1,625 ft/s (495 m/s). 500 S&W bullet weights ranging from 250 - 500 grain available in HP. Hornady is one of the leading manufacturers of the 500 S&W round.