Lumenok equipped Genuine Barnett Headhunter Bolts are designed to allow crossbow shooters to see bolt in-flight. New Lumenok Bolt end (Part No. ECC or GTC depending on Manufacturer) with an easily replaceable battery (Part No. RBS)! Contains 3 complete 22" carbon bolt assemblies, each equipped with a Crescent End. All bolts are precision squared using our F.A.S.T. method to insure accuracy and Lumenok function. 22" bolts are equipped with Lumenok bolt end, 3" Bohning X vanes, and weigh 320 grains each, without a point. For use in Barnett crossbows or any make requiring a Crescent bolt end.