RL-17 in a Federal case With a 23" barrel shoots 2742 fps using 210M Fed and a Speer spbt
bullet. In my Win 3006 22" barrel with H 4350 at 56.5gr was getting 2762 fps, I was surprised
with the results of the RL-17 powder and was a gr under the max load on the Alliant website
reloading information... Alliant Powder - Reloader's Guide
Varget and RL-15 are some of the most used 308 reloading powders around with H & IMR
4895, IMR 4064 being a strong favorite as well.