Ravin Crossbows .003 Crossbow Arrows crafted to live up to the same high standards as Ravin’s crossbows. Made of 100% pure carbon with high-impact brass threaded inserts, offering .003″ straightness tolerance. Feature 2″ offset vanes, high-impact aluminum nock bushings, and Ravin-engineered polymer nocks. Weigh 400 grain (w/100 grain field tip or broadhead). Use in Ravin Crossbows only. Note from Ravin: Use only Ravin-branded arrows with Ravin clip-on nocks. Pack of six (6).