Designed for maximum speed and penetration with less wind deflection and with it's micro diameter construction coupled with Victorys Rail Ryder technology allows for only two contact points with the bows rail. It's weight forward design gives it more punch with stainless steel mesh woven into the carbon fiber for extreme durability. This design also allows for more helical on the fletching for quicker stabilization. Straightness tolerance of +-.003 and weight tolerance of +- 0.5 gr. Available in 20 with a total of 315 grains. Includes nocks and inserts. Factory fletched with 2 offset vanes.