Having a new STW built. Had one 20 yr ago and of all my guns it's was my favorite. I used to run rl22 with Barnes xox bullets. I'm gonna be looking at 140-160gr bullets and was wondering about rl25. I use it in my 300rum with 168ttsx. Any one using it for that weight range? Also how is the Hornsby brass for the STW? I shoot a lot of bowler but wondered how well the horn act worked.