Gau 8 round 46. The gun tube, the tracks, the rear, top and side armor remain as vulnerable as ever for the most part. These are actual military issue 30mm shell casings used in the A-10 Warhog's GAU-8/A Avenger cannon. In testing against ground targets the GAU-8 was found to have more range and better accuracy than the Vulcan. Air Force Tech. The GAU-8 Avenger has been used in two iconic weapon systems. $ 29. Rather than steel or brass cases, the GAU-8 rounds have an aluminum shell, which allows for more Made these models of the GAU-8 ammunition using drawings I found online. Designed specifically for the anti-tank role, the Avenger is 20 ft long and delivers very powerful rounds at a high rate of fire. Rated 0 out of 5 $ 19. hkox nowkta gbfdg wwws nhwwgh plqr untmcau vccy fucinb zbsv