Black Eagle Crossbows Arrows in the last 4 years have accounted for more World Championships in 3D Archery than all other arrow companies Combined. If you are looking for Superior Accuracy and dependability then look no further than the Executioner or Zombie Slayer crossbow arrows. Being 25% Stiffer than the executioner, The Zombie Slayer Crossbow Arrows are designed built for accuracy and penetration. These carbon Zombie Slayer Crossbow Arrows are manufactured with the tightest 0.001 straightness tolerances.