Here are some of my loads that shoot very well. These are MAX loads, all of my guns shoot the best with MAX loads. I also use Winchester brass and deburr the flash hole.

Ruger M77 300 WSM

150gr Core-lock
69.5gr IMR 4350
CCI 250
.5"@100 yards about 3300 fps

I used Barnes XLCs but when I use them up I will be switching to the Barnes TSX.

165gr Barnes XLC
67.6gr IMR 4350
CCI 250
.6"@100 yards about 3100 fps

180gr Barnes XLC
67gr IMR 4350
CCI 250
.6"@100 yards about 3000 fps

180gr Barnes XLC
70.5gr IMR 4831
CCI 250
.9"@100 yards about 3000 fps

Good Luck
Tom