Flying Arrow Archery, Toxic Broadheads Crossbow 100 grains. Field tip accuracy, bone splitting Chisel Tip, Surgical Sharp blades, with nearly 5" of cutting surface. The Toxic leaves a wound channel that speaks for itself. These broadheads reduces wind drag, has no moving parts, no O rings, no set screws. Wound channel looks like a 3 leaf clover in design, and devastates any game animal.