How to make a bolt cannon

How to make a mini cannon This powerful mini cannon is made of bolt and nut. Black gun powder or or homemade match powder is used to fire and 4 mm steel balls. Production using a cordless drill or Lathe Machine and other simple tools. Caliber is 4mm Steel Balls. The mini cannon is maybe small but very powerful. !!! Warning !!! Read Before Playing Video !!! This video was shot at the shooting range under the supervision of the shooting range manager !!! This video serves as a demonstration of shooting, (Experimental- Do not recreate) I hope you enjoy the video. Thank you. #cannon #gun #guns #warzone #shooting #ww2 #wwii #toys #shortvideo #shorts #short #callofduty #usa #DIYcannon #BOLT #NUT