1989 Kenner Mega Force V-ROCS Army Die Cast Attack Helicopters Micro Vehicle Set Mega Force V-ROCS Army Die Cast Attack Helicopters Micro Vehicle Set. Each set includes; 3 Die Cast Metal Attack Helicopters with Armored Helipad Accessary. The Vehicles are 2.5 inches long (about the same size as Galoob MicroMachines Vehicles). Made by Kenner in 1989 and long out of production.