Fire Extinguisher Air Cannon! (Battery Shooter)

Today I demonstrate my homemade cannon, how it works! This device is custom made from a fire extinguisher, I used a hose I found on the street and some PVC pipe fittings I bought to build this device. Some specs: Fire pressure : 120 - 125 PSI Projectile : Average AA battery Projectile Speed : Unknown Thanks for watching, please be safe and if you enjoyed please like and subscribe to help my content reach new people and improve!