I was wondering, generally speaking, does anyone know what saves more weight, getting a lighter contour or fluting the barrel? I'm specifically talking about .300WM barrels. I realize it depends on various factors and I guess I could always do both but when I'm trying to weigh (no pun intended) the trade-offs I just want an general idea of the effects of each. I did a search but couldn't come up with any threads on this topic. Thanks for the info.