ORIGINAL: handloader1
ReTaks:
Using Norma MRP I can pusha 200 gr. bullet 3150 f/s in my friends .300 Wby. Mag. I would not mind owning a .300 RUM or .300 Wby. Mag. Good luck.
What is your load? Even Norma does not say they can do that. Thats a rare weatherby. Mine couldn't do that.