Re: handloading 300wsm
H4350 and RL17 are good powders in the 300 WSM. RL17 will get you a good bit more velocity. I would say just keep trying different combos of bullets and powder until you get a good one. And make sure your loading procedures are accurate and consistant.
Last edited by MontanaRifleman; 03-10-2010 at 12:49 AM.