Barnett Hyper Evac Crossbow De-Cocking Bolt 5 Pack - Perfect for unloading your Barnett Hyper series crossbow in the field without damaging one of your hunting arrows. Simply remove your arrow, insert the HyperEvac bolt orange fletch down. Ensure you have a clear unobstructed area of ground to shoot the HyperEvac into. Aim your crossbow at a 45-degree angle to the ground, take the safety off and pull the trigger. 440 Grains 5 Pack - Single use de-cocking bolts. Releases the kinetic energy stored in your crossbow without damaging one of your hunting arrows Perfect for discharging your Hyper Crossbow in the field