I also prefer Federal 215 Large RIfle Magnum primers but have in recent years loaded, shot hundreds of rounds in practice, and even hunted In Africa with those Remington LR Magnum primers. They both load and function as designed.
As
@grand veneur provided, Remington may not be the strongest or "hottest" primers, but they worked for me to ignite H4350 and H4895 powders. Loads with slower buring powders might be more consistant with hotter / stronger primers.
Also consider if one is hunting in sub-zero environments, a hotter primer may be much better. Maybe becasue this is just me thinking after only one cup of coffee...
PS: Whatever you are loading, use a chronograph and log in every shot you fire. Track the consistancy of the different loads. The spread of velocity is a good indicator. WIth all else and I mean ALL else the same, which primers produce the lowest difference in velocity?