The Striker X broadhead is a new breed of premium replaceable-blade broadheads. With a cut-on-contact all-steel design, scary-sharp Lutz blades, 100% spin-tested accuracy and our exclusive ANIX Blade-Locking System, this head prevails where other similar fixed-blade broadheads fail. 100% Steel Tough ANIX Blade-Locking System Cut-On-Contact Design For 125 Grain Broadheads Good for Three Broadheads