[Team Sergeant]

You're talking roughly an inch drop every 25m depending on your choice of bullets.

For a .22 figure out your "max" range, let's say 100m. You can do the math but I'd zero at 50m and hold 2 inches high when shooting at 100m.


http://www.ruger1022.com/docs/22lrballistics.htm

http://www.gunsmoke.com/guns/1022/22ballistics.html