NATO adopted the 9x19 Parabellum as their official sidearm in 1955, and the U.S. navy exchanged the .45 ACP with the 9mm as their official cartridge. Many years later on, shooters are still able to find 9mm ammo for sale in nearly every gun store.RLKill said: Fantastic ammo, I shoot Aguila ammo on a regular basis in various guns. .22LR is a fun sph