This is a list of firearm cartridges which have bullets in the to caliber range. Length refers to the cartridge case length. OAL refers to the overall length of the cartridge. Bullet refers to the diameter of the bullet. Some measurements are in millimetres, while others are measured in inches. Self-loading pistol cartridges Revolver cartridges Rifle cartridges Note: The .50 Sharps, Winchester and US Government cartridges are actually of 13 mm caliber See also .50 caliber handguns References Pistol and rifle cartridges