http://www.wpafb.af.mil/museum/arm/arm8.htm


You are correct, the GAU-8 is the weapon on the A-10.

However, the Vulcan IS a gattling gun originally used on F-15, F-16,
B-52, ect


Thomas J. Paladino Jr. wrote:




The Vulcan cannon is actually the single-barrel cannon on most
fighter planes in the US asenal.

The A-10 uses the GAU-8 Avenger 30mm gatling cannon.