It's a Spitfire on steroids! The SPITFIRE EDGE has the proven Spitfire Features:, strength, killing power and accuracy plus more! Exclusive NAP straight/serrated blades are devastating on hide & flesh, and 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 "out-of-the-box" field-point accuracy.