Easy way to tell if it is a mismatched set of rings. Swap the rings from front to back and see if you are now shooting high.
Did you by chance get the 20 MOA rings?
Edited by VAFish (12/05/17 03:25 PM)
"If your plan is for one year, plant rice.
If your plan is for ten years, plant trees.
If your plan is for one hundred years, educate children."