BloodSport Bloodhunter Arrow 350 Spine 6 Pack Black. 004" straightness that delivers the precision today's bowhunters demand. Its high kinetic energy penetrates deep to take down any game. After the shot survey the Blood Ring to identify the location of your hit and plan a successful retrieval. Rugged Wrap construction makes sure the Bloodhunter will stay with you hit after hit; so wipe off the blood and find your next target. Each arrow includes a 12-grain aluminum insert. Specifications for BloodSport Bloodhunter Arrow: Manufacturer: BloodSport Quantity: 6 Spine: 350 Features of BloodSport Bloodhunter Arrow Blood Ring technology guides tracking Ultra-durable Rugged Wrap construction Bohning Blazer vanes for dependable flight Improved strength and accuracy with new nock design Durable dependable .244 standard diameter Incredible .004" straightness Package Contents: BloodSport Bloodhunter Arrow BloodSport BLS-BLD123506: Bloodhunter Arrow 350 Spine 6 Pack Black