Anyone have any experience loading for the .338 Norma Magnum with 250 to 300 grain bullets?
I've loaded for the .338 Lapua and I'm guessing the Norma version will be similar in what it likes powder-wise.
I have on hand:
H-1000
RL-25
US-869
WC-872
With the Lapua I found US-869 to be really...