20mm

Unveiling the Beast: Understanding Twenty-Millimeter Ammunition What’s 20mm Ammunition? Twenty-millimeter ammunition, sometimes called 20mm, represents a step up from smaller rifle calibers, getting into the realm of heavy machine weapons and autocannons. The “twenty” signifies the diameter of the projectile, measured in millimeters. It’s a strong spherical designed to ship substantial kinetic vitality and, in … Read more