The M134 GAU-17 “Vulcan” cannon is a six-barreled, air cooled, medium machine gun ... called “Gatling” design relies on electric motors to power the barrels resulting in a firing rate ...

With three side-firing weapons, a 25mm Gatling gun, a 40mm Bofors cannon, and a 105mm howitzer, it's easy to see why it got its name. The Long History of 3D Photography A Rare Look at Tucker Cars ...