The ultimate arrow in the Gold Tip Hunter series. Unmatched durability with some of the tightest tolerances in the industry. Straightness tolerance of +-.001" and weight tolerance of +- 0.5 grains. Available in sizes 500 (7.3 GPI), 400 (8.2 GPI), 340 (8.9 GPI), and 300 (9.3 GPI). Includes GTO series nocks with bushings and Accu-Lite nocks.