I don't want to mislead anyone here, thanks to those who offered feedback and valuable information. I am not a competitive benches shooter. I am shooting from a bench for personal enjoyment. This was the closest/best place I found to post and ask questions. I used to shoot NM High Power and always neck sized with no issues and good results. I still shot a couple 40X Remingtons and am playing with a Sendero 264 WM. I also have a 40X Hart action/barreled bench gun that shot in the 0.130's that is like to play with again.

My questions were to try to educate myself in the latest trends and practices since I laid off shooting, focused on work and family for the last 25yrs. Hope that provides those here with a fuller perspective.