The industry-leading Easton Axis is now available in a 4mm micro-diameter. The 4mm Axis is engineered with a specific 100% carbon-fiber layup for increased velocity. Includes Easton's new aluminum point outsert to boost both strength and front-of-center accuracy at long range and comes pre-installed with 4mm nocks. FeaturesMicro-diameter, 100% carbon hunting arrow for increased velocityReduced friction in flight and at impact to offer optimized FOC, enhancing target penetrationIncludes new aluminum point outserts, 4mm nocks pre-installedPack of 12 shafts with inserts and nocks