page_title: 12 mm caliber
hierarchical_section_title: 12 mm caliber
context_page_description: 99 millimetres 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, others are in calibers, which are measured in inches
context_section_description: This article lists firearm cartridges which have a bullet in the 12 millimetres (0.47 in) to 12.99 millimetres (0.511 in) 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, others are in calibers, which are measured in inches
caption: Example of a 12-mm cartridge, a .50 Action Express (left) next to a .32 ACP for comparison
exif: {"Image Tag 0x000B": "ACD Systems Digital Imaging"}