The experts at NAP designed the Killzone SwingFire Crossbow Broadhead to have the most powerful penetration of all. Its independent-pivoting blades reduce friction and create devastating damage as it moves through its target. Its auto-expanding, correct-opening head and its four precision-ground razor-sharp blades slash open a huge entrance wound for easy-to-follow blood trails. This versatile, accurate and highly durable broadhead works equally well with lower-poundage bows or 400-fps crossbows. Per 3. Cutting dia: 2. Wt: 100 gr. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Mechanical Broadheads.
