AH-64 Apache Vs. AH-1Z Viper: Which Is The Ultimate Attack Helicopter?
While the AH-64 Apache serves the U.S. Army, the AH-1Z Viper is used by the Marine Corps. They are both legendary helicopters, so let's take a closer look.
Republic Of United States Czech Republic Mcdonnell Douglas Bygarrett Ettinger Garrett Ettinger Slashgear
Source: slashgear.com