165, 180, 200 grain acubonds, BT's or whatever.

R-22, H4831sc or H1000.

You will never need or want anything else for your .300 WM if you pick from this list.

H4831sc (one of Hogdon's extreme line of powders) and Acubond 180's (great BC) covers all bases.

Faith and love of others knows no mileage nor bounds. That's simply the way it is.
dogzapper

After the game is over, the king and the pawn go into the same box.
Italian Proverb