Excalibur Crossbow Illuminated V-Flight Pro with Beacon V-Nock 18in Crossbow Bolts .001in 316 Grain Pack of 3 Black/Green. This ensures the best possible accuracy while using both fixed and mechanical broadheads. These carbon arrows come equipped with Excaliburs Beacon illuminated V-nock that have been professionally installed. Specifications for Excalibur Crossbow Illuminated V-Flight Pro with Beacon V-Nock 18in Crossbow Bolts: Manufacturer: Excalibur Crossbow Color: Black/Green Quantity: 3 Weight: 316 grain Shaft Length: 18 in Nock Type: V-Nock Fletching: 2.5 Inch Vanes Archery Application: Hunting Features of Excalibur Crossbow Illuminated V-Flight Pro with Beacon V-Nock 18in Crossbow Bolts: Equipped with ultra-bright Beacon V-Nocks 2.5in vanes with a 3-degree offset Package Contents: Excalibur Crossbow Illuminated V-Flight Pro with Beacon V-Nock 18in Crossbow Bolts Excalibur Crossbow 22VFP18IL-3: Illuminated V-Flight Pro with Beacon V Nock 18in Crossbow Bolts .001in 316 Grain Pack of 3 Black/Green