I don't Imagine It truly is what gun they were shot it, that usually demonstrates as a foundation bulge soon after sizing. I would almost certainly evaluate you sizing die and powder funnel. SmokinNJokin wrote:In my exploration, I've landed about the summary that crimp is essential for lead ammo - https://9mm-case74062.bleepblogs.com/38016722/indicators-on-9mm-brass-for-sale-you-should-know