Yeah, I'm also with Bisch on this one. I shoot several bows in the poundage described and at the 550 grain approximate weight. In my experience, slight though it is, this strikes a good balance between velocity and mass. I don't believe this arrow will run out of steam at appropriate hunting distances. However, if you like the heavier approach, there is nothing wrong with it, either. Essentially, you are looking at a win/win choice. Which ever one you choose, be sure to post pics.