Optimized for hunting with the broadhead accuracy of HP inserts for improved penetration. High strength carbon fibers are bonded to a precision 7075 alloy core. Slim Tech design gives your arrows high velocity, target archery precision with less wind drift. X-Nock UNI Bushing and X-Nock come installed. HP inserts included. Guaranteed straightness of ?.002". Weight tolerance: ?0.5 grains.