Originally Posted By: CatShooterOriginally Posted By: pcammoReloader 10-X is very dirty burning in the 6x45....even at 60KPSI. It actually plugged up the transducer opening in our test barrel. There are no partially burned kernals or anything like that; just a thick gray film.
The whole RL line is filthy at ANY pressure. I walked away from it years ago, when I read the list of ingredients.
There is stuff in there that cannot be made to burn.
I totally agree on the Reloder 10X as I quickly found out while loading the .20 tac that stuff is a bugger to remove from the barrel.
NOW with that being said the new AR Comp(From Alliant as well) powder is as clean burning as it gets from what I have seen so far. I have used it in the 6mmDTI and it is my powder of choice right now for the .308 Winchester.