Grim Reaper PRO SERIES "Carni-Four" Mechanical BroadheadsIncludes 4 Mechanical Broadheads CARNI FOUR 4 BLADE 4 blade, 1 x 1 mechanical with Staggered Blade Technology that will change the mechanical world forever! The instant the two longer 1 cut blades make contact and compress the internal spring, the two shorter 1 cut blades release and open with the touch of a hair! Giving you the largest 4 blade entrance hole on the market and an incredible square wound channel from start to finish! All the Pro Series