Designed and optimized for maximum accuracy, EastonA(R) 6.5MM Bowhunter Arrows will put you on the mark every time. Each Arrow is constructed with Easton's advanced Acu-Carbon processes that produces reliable tolerances and eliminates the need for spine alignment and weight sorting. Plus, each arrow comes equipped with a Microlite Nock that increases arrow velocity and improves arrow flight. Acu-Carbon uniform spine technology produces the most reliable tolerances 6.5mm Microlite nock improves arrow flight and accuracy CB 21-grain insert Bully vane fletching for superior control and quiet arrow flight Durable carbon construction Made in the USA Order today!