Oleg Maddox's Room #1

I was just wondering since I know that bac in ww2 it was common practice to go as close as practicable. Well, if the cal .50 can penetrate a steel plate from 2000 m ...

could you post a link where I could read this kind of information. It interests me very much. Yet I still would like to know if velocity and altitude drop due to drag and gravity is simulated or not - just by curiosity ...