armor piercing ammunition การใช้

• And the armor piercing ammunition that has been banned for use in handguns can be legally purchased and used in rifles.
• To match foreign developments and potential treaty violations, in the 1930s the US developed a series of new guns firing " super-heavy " armor piercing ammunition; these included the 8-inch ( 203 mm ) / 55 caliber gun Mark 12 introduced with in 1937.