Hard-hitting, incredibly accurate! Accurate, stable flight to your target! These 400-grain Ravin Lighted Arrows are made from 100 percent pure carbon and offer quiet, hard-hitting performance. For use with the Ravin Crossbow only. Includes 6 arrows with brass inserts and aluminum nock bushings. Use only Ravin branded arrows with Ravin clip-on nocks. Use in Ravin crossbows only Straightness tolerance: .003″ High-impact brass threaded inserts 2″ high-profile offset vanes High-impact aluminum nock bushings Ravin-engineered lighted nocks 100 percent pure carbon construction