From the late 1960s to the early 1970s, under the program for developing a new main battle tank, various designs were considered. One of them was a variant known as Concept 1B with a low turret and manual loading of a 110 mm rifled gun with high ballistics. No metal prototype was produced.
This is a reward vehicle. Reward vehicles have Elite status, earn more experience per battle, provide a range of other bonuses, and do not require research.
Characteristics are specified for vehicles with crews trained to 100%.