NAP SPITFIRE 3-BLADE BOWHUNTING BROADHEAD: Spitfire is undoubtedly the most trusted name in mechanical broadheads. The NAP's mechanical front-deploying Spitfire broadheads deliver reliable accuracy and trauma to drop your quarry right where it stands. Spitfires fly straight with pinpoint accuracy and perform better than any other mechanical broadhead thanks to our ultra-sharp Diamize blades. The Diamize sharpening process creates the sharpest blades in the industry for massive hemorrhaging and knock-down power. They are the sharpest broadhead blades ever created. Sharper blades mean quicker kills. Patented micro grooved ferrule greatly increases flight accuracy and penetration power. No other broadhead in the world flies as true as the Spitfire. Legendary Trophy Tip point is specifically designed for maximum bone-splitting power and unbelievable durability. Renowned NAP durability ensures that the Spitfire will stand up under the toughest conditions. NAP's patented spring clip technology ensures your blades will stay closed in your quiver and in flight without the need for any rubber bands or o-rings. SPECIFICATIONS: - Front Deploying; - Spring clip technology; - Micro Grooved Slimline Ferrule; - Diamize Sharpened Blades; - Hardened Trophy Tip; - 1 1/2"" cutting diameter; - 3 or 4 Pack Available; - 100/125 Grain Weight Available.