AIRCRAFT Bell AH-1Z "Viper" SCALE & KIT 1/48 Kitty Hawk Model Kit MODELER Iao Kit HISTORY The Bell AH-1Z Viper is an American twin-engine attack helicopter, based on the AH-1W Super Cobra, that was developed for the United States Marine Corps as part of the H-1 upgrade … [Read more...] about Bell AH-1Z “Viper”