Bell AH 1Z Viper in action

Bell AH 1Z Viper in action The Bell AH-1Z Viper is a twin-engine attack helicopter based on the AH-1W SuperCobra, that was developed for the United States Marine Corps. The AH-1Z features a four-blade, bearingless, composite main rotor system, uprated transmission, and a new target sighting system. The AH-1Z is part of the H-1 upgrade program. It is also called “Zulu Cobra“ in reference to its variant letter. Белл AH-1Z «Вайпер» (англ. Bell AH-1Z Viper) — американский ударный вертолёт, созданный на базе B