The durable composite construction of the Lighted KillerTech Crossbow bolt delivers devastating knock-down power on big game. Advanced Carbon Composite Construction with proper spine stiffness for modern high-performance crossbows for greater accuracy and exceptional broadhead flight. Precision sorted for straightness . 20" length fletched with 3" vanes, 430 grains (with 100 grain point), 0.348" Diameter, 3 per pack, pre-installed lighted moon nocks. 430 grains (with 100gr. point) 20" length Fletched with 3" vanes Advanced Carbon Composite Construction Spine stiffness compatible with modern high-performance crossbows Pre-installed lighted moon nock Order today!