Carbon bolts built to a weight between the Swift and Nitro to offer crossbow shooters another option for optimal performance. Straightness tolerance of +-.005” and weight tolerance of +-2 grains. Available in 20” or 22” lengths. Shafts are 8.5 GPI. Includes brass inserts, moon nocks, and flat nocks. Factory fletched with 4 in. vanes. Finished weight of 418 gr. (20″) or 435 gr. (22″) with 100 gr. point.