I am guaranteed you may make use of them, in all probability without any troubles, but in a 300 wm, I would personally attempt to search out some Federal GM215M primers, or large rifle magnum gold medal match primers, particularly when you hunt in chilly problems. I've used BR-two's in https://ccizndhtchen79288.idblogz.com/32079484/the-2-minute-rule-for-federal-205