C2091 Mig 31

Milge 25 is designed according to this idea, this upgrade model is even more to bring this idea to the extreme.

Speaking of the MiG 25, one thing that made people sigh with emotion was that it was made of stainless steel. In order to reach the speed of Mach 3, the Bear People used simple stainless steel to solve it. However, on Mighh 31, the titanium alloy content had greatly increased