test to the tenth of grain for your best accuracy, but new cases, as long as they are the same starting weight (before trimming) should produce = results.
My Daughter just won this scope @ Camp Perry, for winning the Andrus cup. She is an iron sight shooter so she doesn't have much use for it (offered to let her give it to me). She would like $1100 it is in mils and has the JNG MIL reticle and flip up covers. Thanks, Jeff R. Contact...