U.S. Marine Corps AH-1Z Viper’s in action during air support training exercise at aerial gunnery range in California shooting M197 20mm galting cannon and 70mm Hydra rockets . The second part of the video from 4:24 show US marines during night shooting training with M2 .50 cal machine gun, mortar and AH-1Z Viper attack helicopter.
The Bell AH-1Z is an attack helicopter developed as an evolution of the twin-engine AH-1 SuperCobra for the United States Marine Corps . It is equipped with a four-bladed rotor without bearings, manufactured with composite material, new transmission belts and a new pointing system.
The aircraft is part of the H-1 upgrade program, which aims to improve systems rotorcraft Marine Corps. It is also called “Zulu Cobra” in reference to his letter of variation.