The TenPoint EVO-X CenterPunch crossbow bolt was 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 fiber at 33 MSI 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. FeaturesOffset fletchings84-grain insert.001" straightness400-grains balanced at 17.5% FOC (field point included) Note: Vane colors may vary