yes, it is a great game. Truly, the il2 series is awesome.
But just imagine the chap sitting in the tailgunner's post.
the place itself is unfomfortable, narrow, small, there's lot of noise and above all it shakes all the time.
How the hell you can hit the quickly approaching target, a small, very small fighter in the cockpit with the single shot?
It would be HUGE luck, but rather impossible