Pro version of the Nitro bolt features a straightness tolerance of +-.001? and weight tolerance of +-.05 grains. Shafts weigh 13.9 GPI. Available in 22? length only. Includes aluminum nocks and brass inserts (loose). Factory fletched with 3.5 in. vanes. Finished weight of 514 gr. with 100 gr. point.

Features:Pro version of the Nitro bolt for tighter tolerances and improved accuracy;Straightness tolerance: +-.001";Weight tolerance: +-.5 gr.;Factory fletched with 3.5 in. vanes