sir, i have a 300 weatherby mark v. have 4831 dupont powder to use. what do you think would be a good starting point for loads?do you think a different powder would be better? gary b thank you for your time
I just loaded some for a buddy of mine using H870 and RL25.(Rem 700)Started at 87 with the 870 and 80 with the RL25.They both shot good out of the the 700.Hope this help's.
