A 9mm Is A 9mm OR Is It?
The 9 mm Parabellum pistol is the most common pistol caliber in the world. Most governments and many police agencies use the 9mm Parabellum as their official sidearm. Whether you call it a 9mm Parabellum, 9mm Luger or a 9×19, it’s all the same caliber. The original 9mm’s were built for WWI hence the name Parabellum (for […]