Beretz have you tried magnum primers with your R26 loads? A couple of people said it reduces ES and can improve accuracy. I haven't gotten around to try it as I have 3x more standard primers than magnum and want to use those up.

"When you disarm the people, you commence to offend them and show that you distrust them either through cowardice or lack of confidence, and both of these opinions generate hatred." Niccolo Machiavelli