Powerful Air Cannon(kills Deer) By blowfo in OutsideRockets6,4572133Save PDFFavoriteIntroduction: Powerful Air Cannon(kills Deer)By blowfoFollowMore by the author:Step 1: The ValveStep 2: Ammo ( Empty Co2 Tanks )Step 3: RandomnessStep 4: Loading the AmmoStep 5: To Shoot Pump It Up to 80 Psi an Turn the Valve