It is unusual because it shows them not on the battlefield, but in one of the cities, where they are drifting a BMP-1 vehicle, taking selfies, and recording videos. The recording was noticed by ...
It was developed as an upgrade to the BMP-1, featuring a 30 mm 2A42 automatic cannon instead of a 73 mm gun, making it significantly better suited for combating infantry and lightly armored vehicles.