Designed exclusively for Ravin crossbows - the .003 Arrow is Ravin's most popular and best selling arrow. The .003 Arrow can be used in all Ravin models EXCEPT R500 Series Crossbows. Features6-PACK300 GRAINUSE IN RAVIN CROSSBOWS ONLY100% PURE CARBON CONSTRUCTIONSTRAIGHTNESS TOLERANCE: .003"HIGH-IMPACT BRASS THREADED INSERTS2" HIGH-PROFILE OFFSET VANESHIGH-IMPACT ALUMINUM NOCK BUSHINGSRAVIN-ENGINEERED POLYMER NOCKS* USE ONLY RAVIN-BRANDED ARROWS WITH RAVIN CLIP-ON NOCKS* NOT FOR USE IN RAVIN R500 SERIES