Originally Posted by
Topgun 3006
The slower burning rifle powders are a natural choice for the .300 Win. Mag. H4350, IMR 4350 and RL-22 are good powders for 150-165 grain bullets. For the heavier 180-200 grain bullets H1000, H4831, IMR 4831, IMR 7828, RL-22, and RL-25 are among the recommended powders.
Sounds like a good suggestion. I have plenty of RL22, IMR4831 and 4350. I will be going u to my hunt camp next week, but will work up those test loads after I come back. That is really my favorite time in the reload process. Thanks pal.