Originally Posted by MontanaRifleman
I'm just starting load development for my WSM and first choice of powder will be RL33 pushing 140's and160's
I'm very curious to see what RL-33 offers for the 160's. With N570, i'm beating on the door of 3100fps. I expect to exceed that before I pressure out, we'll see.
RL-22 should be a great powder for the WSM however, I haven't tried it. Ramshot Magnum would be another great choice.