NATO adopted the 9x19 Parabellum as their official sidearm in 1955, as well as U.S. navy exchanged the .forty five ACP to the 9mm as their Formal cartridge. Decades later on, shooters are still able to find 9mm ammo for sale in nearly every gun shop.Numerous cartridges were being produced within the late 19th Century and early 20th Century for the