answersLogoWhite

0


Best Answer

In guns including firearms, caliber or calibre is the approximate diameter of the barrel and by extension the projectile used in it, measured in inches or millimetres. The 20mm caliber ammo is the biggest one in production.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the highest caliber bullet ever made?
Write your answer...
Submit
Still have questions?
magnify glass
imp