Specifically designed for the Havoc RS440 and the Siege RS410, the CenterPunch 16-inch arrow is fletched slightly offset and is fitted with an 84-grain insert and TenPoint s white Alpha-Nock. Constructed from modulus carbon fi ber at 33 MSI (million-pounds-per-square-inch) and wrapped in an exclusive LAZER-TECH carbon weave, it is fl etched with 2.1 Q2i Fusion-II Vanes. CenterPunch arrows are inspected for straightness to within .001 and each package is weight-grain matched within 1-grain per arrow.