RAVIN LIGHTED ARROWS 500GR HD 3PK .001 The new Ravin Heavy Duty (HD) 500 Grain Lighted Arrows (inclusive of 100 grain field tip or broadhead) have a straightness tolerance of .001 and are the most premium arrows Ravin offers. The HD arrows have high-impact brass-threaded inserts with aluminum nock bushings and Ravin-engineered polymer nocks. The Lighted HD arrows will come in a 3 pack and utilize Lumenok Technology. 3 Pack 500 grain (with 100 grain field tip- not included) Use in Ravin Crossbows only 100% pure carbon construction Straightness tolerance: .001” High-impact brass threaded inserts 2” offset vanes High-impact aluminum nock bushings Lumenok™ Technology Match-Grade arrows compensate for the added weight of lighted nocks and weigh the exact same as Ravin non-lighted arrows for the same flight accuracy.