Carbon composite arrow designed for outstanding strength and durability. Straightness tolerance of +-.006 and weight tolerance of +-3.0 gr. Available in sizes 800 (.799 spine, 5.96 GPI), 700 (.694 spine, 6.45 GPI), 2040 (.623 spine, 7.04 GPI), 3050 (.491 spine, 8.06 GPI), 4560 (.410, 8.97 GPI), and 6075 (.331 spine, 10.01 GPI). Sizes 700-800 include nocks only. Sizes 2040, 3050, 4560, 6075 include nocks and inserts.