Good to know trplem. I have a pile of RL15 left over from a gun I sold years ago. I would like to use it on something else. I have three 223 guns and a 30/30 that I figured i could use it up in. Kind of figured the RL15 might be useful on the heavier end bullets. I also have some 70 grain speer I would like to try in my bolt 1:8 and my AR 1:7 twists. Not really messing with the other two right now as Im trying to get my daughter dialed in. But I really want to get a good load with some 62 grain Swift Scirroco for the bolt gun. Currently it is shooting 64 winPP pretty well over TAC, but needs more bench time to be sure.
Thank you all for the info. It is really helpful.


Salmonhead