Because I used to be 3 grains underneath max load I felt Secure sufficient not to work up. There was also a put up by German Salazar that confirmed pictures of primers in action, showing the WINLR to generally be hotter compared to F210. That gave me some self confidence https://federalprimersfor9mm40585.bloggazzo.com/31127494/top-latest-five-large-rifle-federal-primers-urban-news