- This 4" X 6" print of a United States Army Hughes OH-6 Cayuse helicopter has a military green frame that measures 6.5" X 8.5". The Cayuse, nicknamed "The Flying Egg", saw combat in Vietnam. It was used alongside the AH-1 Cobra forming hunter-killer teams. The frame comes with a drywall screw for mounting on a wall and a dowel for displaying on a shelf or desk. It is a unique item for all aviation enthusiasts to display.