SCAMMER Sep 22, 2019 #4 Take into account that primer cup hardness is not the only possible trouble. If there is a lot of slop round the firing pin during the bolt encounter you may very easily get primer cratering That may be a Bogus positive for tension signs. • https://caidenihfys.blogvivi.com/32126620/the-2-minute-rule-for-hodgdon-h322