I do not Believe It is what gun they were shot it, that sometimes displays as a foundation bulge right after sizing. I'd in all probability measure you sizing die and powder funnel. The issue with reloading the 9mm may be the tapered case. Due to the fact I pick https://9mm-once-fired-brass52840.dailyhitblog.com/43092057/indicators-on-9mm-brass-for-sale-you-should-know