IIRC, the Lee Web page has up to date the listing about which primers are ok to utilize. They now manage to single out FEDERAL especially: All powders show different "behaviors" .... even in the same cartridge when bullet weights vary. As such, you could possibly locate one particular powder/bullet https://federalprimers21084949.therainblog.com/30973119/getting-my-federal-match-ar-primers-to-work