Had a go round with some new Winchester .forty five Colt brass and Wolf large pistol primers, needed to chamfer the new brass. Centerfire rifles are inclined to own a lot more firing pin Electricity. I have had Federals rupture but under no circumstances Winchesters or CCIs. I In particular https://federal215primers100count27159.is-blog.com/38260366/considerations-to-know-about-federal-large-rifle-match-primers