I like in this order Federal 210M, 210, and 215M and 215, also CCI BR-2, 200, and 250 for Large Rifle and Large Rifle Magnum loads. I have used Winchester WLR and WLRM, Remington 9 1/2 and 9 1/2M as well. They work fine too, I just seem to find a good shooting load quicker with Federal and CCI primers in my experience, maybe I'm wrong or mistaken, but that's sure how it seems to go for me. I've been reloading for 22 years now, but I still learn new things all the time. If I didn't have the luxury of choice, I'd use any of the brands I mentioned, tinker until I find a good load, and not give it a second thought.