Centerpoint Premium Arrows 6pk This 6-pack of 20-inch CenterPoint Archery arrows are made from 100% high performance, pure carbon fiber construction for ultimate durability and improved wall thickness. These arrows come fletched with 4-inch vanes and Half Moon nocks assembled and include 100-grain field tips making the total arrow a 400-grain weight. The 20-inch CenterPoint Archery arrows deliver better performance and penetration. Designed for use Six pack, high-performance pure carbon fiber arrows Factory-installed inserts and half-moon nock 20-inch 100-grain field tip