Give me several more loadings with those if not flawlessly good conditions and a place to make use of the "fat" primers . I purchased 1K for 45 Colt and experienced the "dilemma". Was just about to give up on them, and read a article about using a deburr Resource https://becketttxwvs.amoblog.com/considerations-to-know-about-federal-large-primers-for-sale-53807012