The best thing is to use one of the many trajectory programs out there. I have a Nikon scope and have played with theirs but never used any other. Hopefully someone can recommend a free one?
Edit: I found what looks like a good one at Hornady: https://www.hornady.com/team-hornady/bal...lators/#!/
Edit: I found what looks like a good one at Hornady: https://www.hornady.com/team-hornady/bal...lators/#!/

