Combining a higher front-of-center (F.O.C.) measure, ultra-rugged carbon construction and Blood Ring technology, BloodSports Punisher Arrows make a great choice for all your bowhunting needs. Proprietary Rugged Wrap construction features a thick wall for exceptional toughness and performance. The high F.O.C. allows increased downrange accuracy and bone-crushing penetration with big broadheads. BloodSports Blood Ring technology captures blood as it passes through the animal so you can evaluate the hit on pass-through shots and make the best tracking decision. Pre-fletched with 2 vanes. Per 6. Sizes:350, 400. Straightness factor: +/-.004. Wt. tolerance: +/-1 gr. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Carbon Arrows.