The AH-64E “Apache Guardian” is the latest production variant of the Apache attack helicopter series, featuring comprehensive upgrades in information and network-centric warfare while retaining its renowned firepower and survivability. Equipped with the Longbow millimeter-wave radar and advanced electro-optical/infrared sensors, it can detect, identify, and prioritize targets in all weather and complex battlefield environments. Its 30 mm chain gun and Hellfire anti-tank missiles provide formidable lethality in anti-armor and close air support missions. In addition, the E variant incorporates improved engines, rotor systems, and avionics, and can directly cooperate with and control unmanned aerial systems for reconnaissance, offering persistent and highly reliable firepower and situational awareness to ground forces. It is widely regarded as one of the most capable and combat-proven attack helicopters in service today.