Originally Posted by Son_of_the_Gael
Bought some 77 TMK's last week, haven't loaded them yet. Sierra's mobile app shows VV N140 for the accuracy load for both 77's so that is what I'll try. Sierra says they require 1-8 twist, but I think I'm just high enough that they'll stabilize in my 1-9, we'll see.


Some of my friends swear by Vihta Vuori N140 and talked me into trying it.
It might just be the best powder for 70gr and heavier but I need to buy more of it for more testing.

Don't think the 77gr TMK's will work and guarantee the 75gr ELDM wont work, if you can try and find some 70gr VLD's, I know they will work