Although I've only mounted about 150 scopes on various rifles over the years, I've only run across that particular problem three times.
In two of the three times, the "problem" disappeared with a scope change.
in each of those two cases, the original/"problem" scope was manufactured (properly) with a limited adjustment range that could not adjust far enough to zero the rifle it was mounted on.
In the third case (A Marlin BA .22 Mag), the rifle had to go back to the factory because the receiver grooves pointed the scope well off to one side of the direction the barrel was pointed/installed.
I just saw your other post, with pics of the scope you had mounted, and IMHO it's too much scope for that rifle.
If it's not an optical confusion that the scope/receiver clearance differs in front and in the rear of the turret area, I would try another, smaller, scope.
(jes' sayin'................. )
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