13 mm caliber
This is a list of firearm cartridges which have bullets that are to in caliber.
- Length refers to the cartridge case length.
- OAL refers to the overall length of the cartridge.
- Bullet refers to the diameter of the bullet.
13 mm cartridges
Note that dimensions do not always reflect the actual dimensions.| Dimensions | Name | Date | Bullet diameter | Case length | Rim | Base | Shoulder | Neck | Cartridge length |
| 12.7×45mmR | .50-70 Government | N/A | |||||||
| 13mm Gyrojet | 1960s | - | - | - | - | - | |||
| 13×32mmR | - | ||||||||
| 13×35mmR | .500 Linebaugh | - | |||||||
| 13×61mmR | .50-110 Winchester | - | |||||||
| 13×63mmR | - | ||||||||
| 13×64mm | |||||||||
| 13×64mmR | .50-90 Sharps | ||||||||
| 13×76mmR | .500 Nitro Express | - | |||||||
| 13×83mmR | .50-140 Sharps | - | |||||||
| 13×87mmR | - | ||||||||
| 13×94mm | - |