Designed for quick, quiet flight, the Muzzy Merc 3-Blade Broadhead boasts 0.03-inch thick blades that are razor sharp. This broadhead also features an aluminum retention collar and a 1-piece, solid stainless-steel ferrule for optimal performance in the field. Muzzy Merc 3-Blade Broadhead, 100GRAIN - Arrows/ Tips And Accessories at Academy Sports