NAP Ignite 4 Crossbow Broadheads 100 gr. 3 pk. X-lock blade system ensures blade retention on impact;.031 thick ultra-sharp replaceable razor-sharp stainless-steel blades;Individually spin-tested for optimal down-range flight performance;Practice blades included ultra-sharp replacement blades included: one set;1 - 3/16" cutting diameter 100 grains
