I don't try to remember the details, but there is supposedly only one location during the US that processes powder for primers. That they had a major hearth two years back. I do have two revolvers that often misfire on the initial strike on double action with CCI primers, and https://winchester-small-rifle-pr75173.dailyblogzz.com/32365265/indicators-on-federal-gold-match-large-rifle-primers-you-should-know