Carbon Express Carbon Game SlayerVICIOUS VALUETheGame Slayercarbon arrow features Carbon Express 360 degree spine consistency for increased accuracy. Comes standard with 2″ NRG speed vanes.Features:Laser Match Set Pack sets are sorted & matched by spine and weight for best-in-class consistency. Spine sorting tolerance +/- .0025 & Weight sorting tolerance +/- 2.0 grainsReady to Hunt Inserts are glued into the shaft.Launchpad Precision Nocks Controlled arrow release and integrated shaft alignment for more consistent accuracy.NRG 2 Vanes