ok Rav my brain hurts , so here's the combo that i'm gonna test this weekend , gold tip pro hunter 7595/340 at 29 inches three fletch blazers and 100 grain point with a ten grain insert wieght puts the arrow at 403 grains with 12% foc . will be runing it at 65 lbs at 29.5 draw . this should be a opt set up . my theroy is to stay at a legal wieght , decent foc and right near the lght end of the spine limit. Sorry to thread jack ! BTW three fletch.