The most accurate crossbow arrow ever, the CenterPunch 20-inch crossbow bolt is fletched slightly offset and is fitted with an 84-grain insert and TenPoint’s Aluminum or white Alpha-Nock and receiver for quick lighted nock installation. Constructed from modulus carbon fiber at 33 MSI (million-pounds-per-square-inch) and wrapped in an exclusive LAZER-TECH carbon weave, it is fletched with 3.5″ Bohning X Vanes™. EVO-X CenterPunch crossbow bolts are inspected for straightness to within .001 and each package is weight-grain matched to within 1-grain per arrow.