Itâ€™s a Spitfire on steroids! The Spitfire Edge has the proven Spitfire features â€“ strength, killing power and accuracy plus more! Exclusive NAP straight/serrated blades are devastating on hide & flesh, and can saw through bone like a hot knife through butter. Offset blades produce gapping exit holes and massive blood trails. Proven design and precision manufacturing deliver â€œout-of-the-boxâ€ field-point accuracy.Â Featureâ€™s NAPâ€™s devastating Trophy Tip point.