If a scope's sighted in from a low position on a rifle, then raised 1/4 inch, bullets will strike at all ranges only 1/4 inch lower from point of aim if the elevation adjustment is set to previous zeros for all points down range.
Some right handed shooters who are left eye dominant mount their iron and scope sights a couple inches left of vertical on the rifle. They'll use about 2 MOA more left correction to get a 100 yard zero, but only 1/5 MOA correction left at 1000 yards on the windage knob. That's what's needed move bullet impact 2 inches left at both ranges
Some right handed shooters who are left eye dominant mount their iron and scope sights a couple inches left of vertical on the rifle. They'll use about 2 MOA more left correction to get a 100 yard zero, but only 1/5 MOA correction left at 1000 yards on the windage knob. That's what's needed move bullet impact 2 inches left at both ranges