Excalibur Carbon FireBolts 20 in Illuminated Nocks 3 pk. Carbon crossbow bolts;Designed for Excalibur crossbows;Includes Burt Coyote Lumenoks;Designed specifically for EXO-Traditional series crossbows;Equipped with ultra-bright flat-back Beacon Nocks for enhanced visibility;263-grain arrow weight for optimal speed and accuracy;20-inch arrow length for compatibility with a variety of crossbows;Features 4-inch offset vanes for improved flight stability;Heavier front insert increases front-of-center weight for greater precision;Comes in a pack of 3 arrowstable.productattributes, Item Category Code: 3400 Product Group Code: 3400C Product Sub Group 1: 3400C2 Pack Size: 3 Inactive: No