Ravin Crossbow Arrows 0.001in 400 3 Pack Black/Orange. 003 Arrows are built exclusively for Ravin crossbows with a focus on precision and consistent performance. They feature a pure carbon construction with a 0.003-inch straightness tolerance and a 400-grain finished weight when paired with a 100-grain field tip. Components include high-impact brass threaded inserts aluminum nock bushings and Ravin-engineered polymer nocks. Compatible with all Ravin crossbow models except the R500 Series. Specifications for Ravin Crossbow Arrows: Manufacturer: Ravin Color: Black/Orange Fabric/Material: Carbon Quantity: 3 Pack Shaft Length: 20 in Weight: 400 grain Diameter: 0.346 in Fletching: 2-Inch High-Profile Offset Vanes Nock Type: Capture Size: One Size Package Contents: Ravin Crossbow Arrows Ravin R339: Crossbow Arrows 0.001in 400 3 Pack Black/Orange