Compressed air can be used to propel many different projectiles for protection or hunting. This homemade arrow launching air gun made for a soda bottle is a good example.
You can find Air Guns and supplies here on the cheap.
Prepper, Preparedness, Homesteading, Bushcraft and Survival at KnifeInHand
Compressed air can be used to propel many different projectiles for protection or hunting. This homemade arrow launching air gun made for a soda bottle is a good example.
You can find Air Guns and supplies here on the cheap.