You guys should checkout this thread on RL 17. Seems to be a lot of people trying it with good results. I have tried it in my 300wsm with 180gr Partition and was getting avg of 3060fps with there max posted load. The fastest I have ever gotten with a 180gr partition was with RL22 and it was 2987fps in my rifle.
here is the link to the other thread.

https://www.24hourcampfire.com/ubbth...owflat/Number/2692158/page/3#Post2692158