S-97 Raider Flies | Heaviest Heavy Lift Copter Ever Upgraded, Produced Again | Bell to Let Russian Firm Build 407GXP

http://www.defenseindustrydaily.com/s-97-raider-flies-heaviest-heavy-lift-copter-ever-upgraded-produced-again-bell-to-let-russian-firm-build-407gxp-030220/