The load that I found when I first started reloading was

150 gr SP, RP cases, CCI-200, and 52 gr RL-15

The 165 load that shoots really well out of my M-1996 Mauser is

165 gr SST, RP cases, CCI-200, and 61 gr RL-19 (chronos up to 2950 fps)

The load that I worked up for pigs was

180 gr RN Interlock, RP cases, CCI-200, and 54 gr H-414 (I did this to burn up the last of my supply of that powder, and while it worked ok accuracy-wise my rifle is capable of better, I just haven't gotten around to playing with it much yet)

I'm currently playing with a new rifle and experimenting w/ H-4895 and 165s, as well as RL-15 and 165s. Based upon what I've seen so far the H-4895 is going to be no-more in my cabinet and a 5lb cannister of RL15 will be on the "to buy" list.

RL15 is da bomb in so many cartridges that I've taken to using it even when another powder might give more FPS. It is very consistent accuracy-wise, and that is my standard for most loads.