Found and Explained Official on MSN
500 rockets, 220 knots: The Army’s flying tank that scared everyone
The Convair Model 49 was a radical Vietnam-era concept that attempted to combine a helicopter, jet aircraft, and armored gun ...
Red Wrench Films Official on MSN
The Abrams variant the US Army wasn’t ready to accept
In the 1980s, as the M1 Abrams prepared for its M1A1 upgrade, U.S. Army engineers quietly tested a far more radical concept ...
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