A deadly hybrid design built for todays highest-speed crossbows, the NAP Dark Knight Hybrid Crossbow Broadhead maximizes penetration and increases the odds for a deadly pass-through shot. Built around a strong, durable 1-piece aluminum ferrule, it comes topped with a sharp steel tip for deep penetration. Held in place by a spring clip, the stainless steel main blade leads the way with a wide 1-3/8 cut. This innovative spring clip design allows the main blade to pivot around bones to maintain momentum into your game. Held securely by NAPs Spitfire snap-locking blade retention system, the Dark Knights expandable bleeder blades open on contact to deliver a 1-1/8 cut and maximize the broadheads wound channel. Per 3. Cutting dia: 1-3/8. Weights: 100 grain, 125 grain. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Hybrid Broadheads.