Ravin Xbow R18 .003 Polymer Nock Arrow - 6 Pack R146. 003 6PK Specifications for Ravin .003 R18 Arrows: Manufacturer: Ravin Color: Black Quantity: 6 Length: 16 in Finish: Brass Weight: 350 grain 350 g Nock Type: Ravin Clip-on Nocks Fabric/Material:...