Engineered for today's high-speed, high-performance crossbows, the BloodsportA(R) Hunter 20" Crossbow Bolt doesn't sacrifice quality or precision at the expense of value. A worthy opponent to take down big game, the Bloodsport Hunter is the perfect companion on any hunt. 100% carbon construction .300" inner diameter .003" straightness tolerance Blood Ring technology guides tracking by telling you what kind of tissue it passed through Includes brass insert Order today!