Draw back a Muzzy Merc Three-Blade Broadhead and stare down the shot with the confidence youll power through your aim point with precision and total devastation. The failsafe three-blade locking system opens up lethal 1-1/8 wound channels in its path. Accurate and reliable at a variety of ranges, the Merc has a one-piece solid, stainless steel ferrule engineered for durability, deep penetration and quiet flight. Innovative tip encapsulates the heads three razor-sharp .030 replaceable blades. A threaded aluminum blade-retention system ensures the head maintains integrity and retains its blades. The unique geometry and venting delivers stable flight and extreme bloodletting. Just what you need for accurate shots and short blood trails. Per 3. Available: 100 grain. Type: Replacement Blades.