Safely and easily discharge your crossbow! No need for a discharge target or separate discharge bolt. Simply screw this Discharge Head into any modern crossbow bolt and discharge at a 45Adeg angle at a minimum of 3 feet. Screws into modern crossbow bolts Safe and secure Accommodates modern crossbow bolts No need for special target or bolt Discharge at a 45Adeg angle at a minimum of 3 feet Weighs approx. 2 ozs. Get it today!