I shoot a bunch of different calibers, both magnum and non-magnum and quite a few years ago just got tired of stocking so many different primers. large rifle magnum, large rifle standard, small rifle magnum, small rifle standard, large pistol magnum, small pistol standard, wow lots of different primers.
Now I shoot CCI primers and only stock Large rifle mag and small BR-4 primers for the rifles and Large and small pistol mag for the handguns. I've worked up all my loads for these primers and haven't had any problems and I can buy by the thousand for a savings.
Accuracy is great and it's a no fuss situation when I go for a box of primers.
From 45 years of reloading this seems to work well for me.