122 mm caliber

A 122 mm caliber refers to the diameter of a projectile or shell fired from a piece of artillery or a tank gun, meaning it measures 122 millimeters across. For comparison, this is about 4.8 inches. The caliber indicates the size of the weapon's ammunition, affecting its destructive power and range. Larger calibers like 122 mm are typically used in military artillery and tanks, capable of delivering powerful explosive projectiles over long distances. The measurement helps determine the weapon's suitability for specific military applications, balancing firepower and mobility.