7mm mag - Hornady SST 154 grain - Need help

creedman12

Private
Minuteman
Jul 23, 2020
13
2
I am looking to load 154 grain SST in my 7 mag. Currently have h1000, h4831, h4350, and reloader 17. I can't get any additional powders in my area at this time.

Out of those powders, what would be my best option? And does anyone have some data they would be willing to share for me to try? I have found very limited data on 154 sst's online.
 
7mm Rem Mag, correct?

Hornady 10 lists H1000 (starting 61,2/max68,3), H4831 (starting 54,8/max 59,1), and RL17 (start 54,2 / max 60,0) for 150-154 gn bullets, including the 154 SST. I don't see H4350, but they do list Accurate 4350. I'm not sure how close those two are. Page 409, if you stop in a store and thumb through the book.