The most accurate lighted crossbow arrow ever, the TenPoint CenterPunch 20-inch arrow is fletched slightly offset and is fitted with an 84-grain insert and TenPoint’s Green molded Alpha-Nock and Alpha-Brite System. 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 to within 1-grain per arrow