The AH-56A Cheyenne was an experimental attack helicopter designed in the late 1960's. Designed before the AH-64 and around the same time as the AH-1G cobra. It was eventually cancelled, and left as a little-known attack helicopter.

You can check out this and some of my other builds on the Military Builders server, at my plot. Do NOT use this build without crediting me, and do NOT claim this as your own.