Easton 4mm Axis Long Range 400 Arrows w/2in Blazer Vanes 6 Pack 31.5in 9.7 GPI .003in Straightness. The AXIS 4MM Long Range is engineered with a specific 100percent 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. Specifications for Easton 4mm Axis Long Range 400 Arrows w/2in Blazer Vanes: Manufacturer: Easton Archery Application: Hunting Fabric/Material: Carbon Fiber Core/7075 Alloy Quantity: 6 Length: 31.5 in Diameter: 4 mm Fletching: 2 Inch Blazer Vanes Nock Type: Micro-Nock Spine: 400 Straightness: 0.003 in Additional Features: 9.7 Grains Per Inch Features of Easton 4mm Axis Long Range 400 Arrows w/2in Blazer Vanes 4mm Aluminum Point Outsert included (50 grains) 4mm Micro- Diameter carbon core with 7075 alloy jacket Pre-installed 4mm Nocks Easy target Pull Package Contents: Easton 4mm Axis Long Range 400 Arrows w/2in Blazer Vanes Easton 230124: 4mm Axis Long Range 400 Arrows w/2in Blazer Vanes 6 Pack 31.5in 9.7 GPI .003in Straightness