Background of 9mm Ammo No matter whether you simply call it the 9mm Luger, 9mm Parabellum, 9mm NATO, 9 millimeter, or perhaps basic 9mm, 9x19mm ammunition is the preferred cartridge for handguns on the planet – with a lot more than 60% of the planet's legislation enforcement companies at this time making use of this ammo. The function of 9mm Luge