Topic Creep: Found this 9mm Luger ammo vs 9mm

[Robert in NC]

Three cartridges with "9 mm" in the name:

9 x 19 (9 mm Parabellum, 9 mm Luger) Various weapons
9 x 18 (9 mm Makarov) Polish P64
9 x 17 (9 mm kurz, 9 mm short, .380ACP) Various weapons

Of course if you simply go by NAME alone, ignoring that there are different names for the same cartridge:

9 x 19 mm
9 mm Parabellum
9 mm Luger
9 x 18 mm
9 mm Makarov
9 x 17 mm
9 mm kurz
9 mm Browning
9 mm short
9 mm corto