[–] Kannibal [S] 0 points 0 points 0 points (+0|-0) 3.1 years ago (edited 3.1 years ago)
"I mean who fucking does that? Pros"
Or dedicated amateurs who had read up on it, and studied a few YT videos
for example
https://www.google.com/search?&q=calculating+long+range+shots
how hard is that?