I have not worked with my 300 H&H enough, but here's my most accurate load so far:
300 H&H Winchester, Pre-64 70, 168 grain Nosler E-tip, 215 Primers, 67 Grain IMR4350, 0.81 MOA

I prefer classic.
Semper Fi
I used to run with the hare. Now I'm envious of the tortoise and I do my own stunts but rarely intentionally