The AH-1Z Viper is a modern attack helicopter used by the United States Marine Corps. It is designed for close air support, armed reconnaissance, and anti-armor missions. The Viper features advanced avionics, a four-blade rotor system, and a powerful engine, allowing it to operate in various environments. Equipped with a range of weapons, including missiles and cannons, the AH-1Z Viper can engage ground targets effectively. It is part of the H-1 Upgrade Program, which aims to enhance the capabilities of the older AH-1W Super Cobra helicopters, ensuring they meet contemporary combat requirements.