Ground tests of the GAU-8 went pretty much according to ... during the back half of its career, having the big 30mm cannon and a lot of ammunition at the ready proved highly valuable in many ...

Summary and Key Points You Need To Know: The A-10 Thunderbolt II, known as the Warthog, is equipped with the GAU-8 Avenger, a 30mm rotary ... load of 1,150 rounds of ammunition in the drum.