This may help you. I use 17 with 160gr AB.I have some Reloader 17 and some Sierra 150 grain bullets which I wish to load together. I was wondering if anyone has a load for it as where to start . Thanks
RL17 doesn't give any advantage with the light 7mm bullets. It gets me 3000 fps with 162s in a 25" barrel tho.I have used RL 17 with Barnes 145 gr. LRX bullets. My load was 53.5 gr and 3.05 COAL in a Remington 700 long action to get 3100 plus FPS out of a 28" barrel.
Works phenomenally well with the heaviest 7mm bullets. Not sure about with a 22" barrel tho. In my 30" barrel and long action rifle, I'm getting 3000 with 180s.I get the highest velocities with the 162 A-Max in .284 Win with a 22" barrel. It may be too fast for the heaviest bullets, but it certainly works well with the mid-range.