Sikorsky S-97 Raider
The Sikorsky S-97 Raider is a high-speed scout and attack compound helicopter with a coaxial rotor system under development by Sikorsky Aircraft.
Credit US Military News
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The Sikorsky S-97 Raider is a high-speed scout and attack compound helicopter with a coaxial rotor system under development by Sikorsky Aircraft.
Credit US Military News