This could be as a result of a distinct situation also. Do you employ a flashhole deburring Software and open up the flash hole far too much allowing for extra force back into the primer cup area? Not a major variation but it surely does come up with a variance https://cci-br2-z-ndh-tchen02345.blogunteer.com/30758410/how-much-you-need-to-expect-you-ll-pay-for-a-good-cci-250-magnum