Carbon Express Mayhem Crossbolts are engineered with advanced carbon materials to provide superior spin consistency and deliver the ultimate combination of speed, accuracy and penetration. The innovative multi-layer construction has an optimal size diameter and is tuned for today's high powered crossbows to deliver exceptional downrange accuracy and penetration with a broadhead. Mayhem Crossbolts are precision sorted for straightness which creates maximum consistency, shot after shot. Package of 6 arrows. Comes with moon nocks installed, plus 6 universal flat nocks.