The Killer Instinct HYPR-V Crossbow Bolts are engineered for maximum penetration and knock-down power, making them ideal for big game hunting. These 20-inch bolts feature advanced carbon construction for consistent spine alignment, delivering enhanced accuracy, reliability, and repeat performance. Each bolt is precision sorted for a straightness tolerance of +/- .003 inches and a grain weight tolerance of +/- 1.0. Weighing 390 grains with a 100-grain point, they are fletched with 3-inch vanes and include inserted V-Track nocks. This 6-pack is built for hunters who demand hard-hitting impact and dependable performance.