Originally Posted by Mule Deer
country boy,

How did you check parallax?

I placed the rifle securely on the bags, aligned the scope to my target, and slowly moved my head in various directions to look for apparent reticle shift. I did this with my 100 yd target and my 200 yd and could not see any.

Originally Posted by Mule Deer
I had another thought, but need to ask another question: Have you shot other rifles on the same range at 100 and 200 yards?
yes. Many times. With several different rifles. Usually after I get a load that I like at 100, I go to 200 to confirm and zero and then practice out to 400.