Muzzy’s Merc Broadhead deliver accuracy and dependability at all ranges. The interlocking blades are replaceable, and are held in place with an innovative collar system that retains them even if the broadhead comes loose in the quiver. The one-piece, solid, stainless steel ferrule is designed for extreme durability, and creates deep penetration for a devastating wound channel. Features:3-Blade Broadhead Available in 100 grain Hybrid Tip Stainless Steel Ferrule .030" Thickness Blades 1 1/8" Cutting Diameter Aluminum blade retention collar3 per pack Replacement Blades Available Muzzy Merc 3-Blade Broadhead 3pk 281