BloodSport Punisher Arrow 350 Spine 6 Pack Black. This standard diameter arrow has exceptional down-range accuracy and bone-crushing penetration. Made of 100percent carbon using our proprietary Rugged Wrap construction it will deliver fatal results. There are a lot of decisions to make when it comes to selecting an arrow. We left the spine and quantity up to you. Choose from 300 350 400 or 500 spine and 6-pack or 36-pack. Features of BloodSport Punisher Arrow Blood Ring technology guides tracking Ultra-durable Rugged Wrap construction Incredible .004" straightness Choose from 6-pack or 36-pack Also available in bare shaft Durable dependable .244" standard diameter Package Contents: BloodSport Punisher Arrow BloodSport BLS-B10035406: Punisher Arrow 350 Spine 6 Pack Black