Load data for 300 win mag using Sierra 210gr matchking

Tha
My 9 twist 26" Hawk Hill likes them at .005 jump on top of 77grs of H1000. That barrel sends them at 2960fps
thanks for the info mine is also a 9 twist 26" . Just thought the 210's would work good with that twist. Have had good luck with h1000 in the past. ill try to work up to that . What would be a good starting point somewhere around 72.5gr.?
 
Tha

thanks for the info mine is also a 9 twist 26" . Just thought the 210's would work good with that twist. Have had good luck with h1000 in the past. ill try to work up to that . What would be a good starting point somewhere around 72.5gr.?

I started at 75gr but you can start lower.