MPa) pressure. en.wikipedia.org Developed in 1994, the new cartridge was named “357″ to highlight its purpose: to duplicate the performance of 125-grain (8.1 g) .357 Magnum loads fired from 4-inch (100 mm) barreled revolvers, in a cartridge designed to be used in a semi-automatic pistol. Performance is similar to the 9×23mm Winchester. The .357 SIG provided a self-defense cartridge close in performance to a 125 gr .357 Magnum, but from a smaller and more concealable semi-automatic pistol. en …
A video of 2 birds that I shot with one .22 caliber H & N Crow-Magnum air rifle pellet from inside my house… Wicked… Thanks for watching… bigtomscience