h450 in 300 wm/anyone tried it?

[30-06 boy]

i would like to try this powdwe in my 300wm.from the burn rate chart i looked at is somewhere between rl22 and imr7828.i would like to try it with 200-210 gr pills.i think this is in the extreme line of powders,isnt it?anyone tried it?

 

[Stormrider]

H450 hasn't been available for years. Have you got some already or a source for it?
I used it in my 300WM and it was very good.

 

[30-06 boy]

yep went to my local gunshop/smith.asked him the same question.not in production anymore.rats!i must have been looking at an old burn rate chart.jason