gau-8
The GAU-8/A, made by General Electric, is a 19-foot long 7-barreled rotary cannon that fires huge 30x173mm shells— each about the size of a catsup bottle as fast as 3,900 rounds per minute. Unloaded, the gun weighs more than 600 pounds.
laststandonzombieisland
Weapons, Wars, Preparation and Security from a recovering gun nut turned bad writer