Techunter Pro Bolts from Gander Mountain are constructed out of 100% carbon fiber for speed and trajectory. Equipped with 110-gr. brass insert for high FOC and optimum kinetic energy. Its Universal Omni Nock System includes the patented Omni Nock and Half Moon nock option to best fit your crossbow. Hand fletched, low-profile 3" Bohning X-Vanes improve flight characteristics. Features a 92-grain brass insert for high FOC and optimum kinetic energy, as well as TenPoint Universal receiver. An ice coating on the Techunter Pro aids removal from targets. Comes in a pack of six bolts.