Killer Instinct HYPR-V Crossbow Bolts 20″ 6PK

The heavy weight of the HYPR-V Crossbow bolt delivers maximum penetration to crush big game with hard hitting kinetic energy and devastating knock-down power. Advanced Carbon Construction creates spine consistency for greater accuracy, exceptional reliability and repeat performance. Precision sorted for straightness to +/- 0.003″ for maximum consistency. 20″ length fletched with 3″ vanes, 390 grains (With 100 grain point), 0.348″ Diameter, 6 per pack, inserted V-Track Nocks FeaturesLength: 20″Straightness Tolerance: 0.003″Inner Diameter: 0.300″Outer Diameter: 0.346″Grain weight tolerance: +/- 1.0