This 5 star rated head is a true performer and will work out of both compound bows or crossbows. Simple, rugged design never opens in flight and works out of the fastest bows available. Rear-deploying, bandless design uses wind resistance and inertia to stay closed in flight and deploy instantly upon impact. Mechanical broadhead Rear-deployment, bandless design 1 7/8" cutting diameter Grade 5 titanium construction 2 replaceable stainless steel blades Can be used in 40-lb. compound bows all the way up to the fastest crossbows