Serious hunters appreciate the ability to get the same great shafts from one year to the next and Gold Tip proudly provides that option. As the ultimate hunting arrow in Gold Tip"s lineup, the Pro Hunter is simply the best arrow ever constructed. If you like your XT Hunters you are going to LOVE the Velocity XT. Same great performance, but at 25- 30 grains lighter they will deliver your broadhead to the engine room just that much faster! The straightness tolerance is +/- .003". The weight tolerance is +/- 2 Grains. Recommended Point Weight is 85-125 grain.