NATO adopted the 9x19 Parabellum as their Formal sidearm in 1955, and the U.S. armed forces exchanged the .forty five ACP for that 9mm as their official cartridge. Several years later, shooters are still able to find 9mm ammo for sale in almost every gun keep.Keep your firearm tighter. Luke dude Will not request claimed: New to me. Cheep so I purch