Is ammo modeled at all?

[Catseye]

Originally Posted by 5./JG27.Farber

I'd point at the DM rather than the ammo. Like you said, why in aircraft of simular construction and materials do you get different results?

Good point Farber!!
This makes it interesting online for example. Different damage model for different aircraft can certainly create an imbalance in gameplay between flyable models. Many have expressed some observations on just this but cannot put a finger on anything specific.