NATO adopted the 9x19 Parabellum as their Formal sidearm in 1955, plus the U.S. military exchanged the .forty five ACP for the 9mm as their Formal cartridge. Several years later on, shooters are still able to find 9mm ammo for sale in nearly every gun retailer.Shop for 9mm ammo together with other pistol ammo from prime manufacturers in the cartrid