The Bell AH-1Z Viper was designed as an improvement on the AH-1W SuperCobra in order to replace it as the new attack helicopter for the US Army’s US Marine Corps division. The Bell AH-1Z Viper was designed and manufactured being a part of the US Army’s H-1 Upgrade Program. The Bell AH-1Z Viper presents a … Continue reading Amazing facts about Bell AH-1Z Viper; the Attack helicopter More