For context, it's important to remember the immense power of the GAU-8/A Avenger. The gun unloads nearly 70 rounds every second and up to 3,900 rounds a minute, and each 30mm cartridge is the size ...
You can plainly see how the massive, 4,000 pound (including ammo), almost 20-foot long GAU-8 Avenger dwarfs the classic VW bug next to it. The firepower of that gun has become the stuff of legend ...
The A-10 has an impressive rate of fire due to its hydraulically-driven GAU-8/A Avenger Gatling gun which is able to fire at a rate of 4,200 rounds per minute under the nose of the airframe.