"Get the precision you want with the Excalibur Trailblazer Stainless Steel Mechanical Crossbow Broadhead. This mechanical broadhead doesn't use O-rings or rubber bands and won't fly open. The 3-blade design delivers a massive 2"" wound channel that leads to short blood trails, while the mechanical design allows for a flat trajectory without planing and reduced wind drag for field-point precision. Mechanical design flies straight and flat without planing Won't open up in flight Unique design doesn't use O-rings or rubber bands 3-blade construction opens on impact Creates a devastating 2"" wound channel"