The most accurate crossbow arrow ever the CenterPunch 20-inch arrow is fletched slightly offset and is fitted with a 68-grain insert and TenPoint’s new Alpha Nock HP Nock and Alpha Nock HP Nock Bushing. 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™. CenterPunch arrows are inspected for straightness to within .001 and each package is weight-grain matched within 1-grain per arrow.