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Old 11-18-2012, 3:29 PM
HighLander51 HighLander51 is offline
Join Date: Feb 2010
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Originally Posted by skibuff View Post
So the rifle primers have harder cups that caused the problem. Do magnum pistol primers use a harder cup than standard primers or are they harder like the rifle primers?
The only way gas can blow back is if the primer doesn't seat tight, magnum or not. I suspect the guy who posted erosion was using the cases over and over. I only run once fired, and fire them once.
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