Wow! It reminds me an T-44 and T-54 chassis (with rubber-covered wheels like on T-80) with additional side protection, more agressive-like hull, early T-54 turret designs and modern vision and special optics, lamps etc. And gun looks like western or late Soviet\Russian (but smaller and shorter).
And gun looks like western or late Soviet\Russian (but smaller and shorter).
I like that tank! It is awesome!