>>4295427The Abrams M1 uses the same 120mm Rheinmetall gun as the Leopard 2, and has interchangeable ammunition.
The Russian T90As have a top speed of 60kmh and a maximum range of 550km. Weighs 46 tonnes
The Leopard 2 has a top speed of 68 kmh and a maximum range of 550km. Weighs 62 tonnes
The Abrams M1A1 has a top speed of 72 kmh and a maximum range of 490km. Weighs 72 tonnes
The T90As are mass produced to be easy to make in great numbers, not to win wars with their quality.