Bells AH-1Z Viper is utilized by the United States Marine Corps (USMC), while Boeing's AH-64 Apache remains the U.S. Army's primary attack helicopter. It's a tough
Eventhough upgraded versions of the AH-1 continue to fly with the militaries of several nations, within the US Army the Cobra has been replaced by the AH-64 Apache. However, a twin-engine version of the AH-1 (the AH-1Z Viper) still flies with the US Marine Corps (USMC) as the service’s primary attack helicopter.
Nowknown as the AH-X tender, the favorites to replace the single-engine Cobras are the AH-1Z Viper, the latest and most capable of the long-serving Cobra lineage, and the AH-64E Apache Guardian
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