MNrut wrote:
Also, when comparing the ability of different size arrows to penetrate, one is going to be using the same broadhead in their tests. Which inturn makes differences in penetration a product of energy.
True. All things being equal more KE also means more momentum and therefore more penetration. The way to more KE/momentum for the same bow, assuming you don't want to pull more weight, is a heavier arrow. Agree?