2 mock-ups of the Object 640 Black Eagle Tank were built based on the T-80U hull. It had a 125mm main gun, autoloader, Kaktus ERA & Arena Active Protection.
Leopard 2 Tank
Leopard 2 Evolution
The Russian T-80 Tank
The Russian Object 640 Black Eagle Tank
Type 85-II Tank
The British Challenger 1 Tank (FV4030/4)
Puma IFV SPz
Conqueror Tank
HAVOC MPC