The Vector-CP Turkey head offers a steel chisel tipped point on an aluminum ferrule with four .036" thick stainless blades which can be shot on both compounds and crossbows. The heads are shipped as 100 gr but can be converted to 125 gr with SWAT W25 Weight System.Features:Four-blade, 90 degree gobbler-stopper broadhead;Aluminum ferrule with .036" thick stainless blades;Shipped as 100 gr but can be converted to 125 gr with SWAT W25 Weight System;Effective for both compounds and crossbows;Three heads per pack