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The 130dB blast is extremely loud. Check local noise ordinances, as these are often restricted near urban areas [18].

Keep the barrel tilted slightly downward during ignition. Since propane is heavier than air, an upward tilt can cause the mixture to become too rich, leading to misfires or damage [5]. propane-bird-cannon-diy

“Within 10 minutes, all of the birds were once again gone! Within two hours, I had a neighbor call asking me if I was shooting at birds or something!” YouTube · Figaholics · 6 years ago The 130dB blast is extremely loud

A DIY build can often be completed for a fraction of the cost of commercial units, which can range from $275 to $400+ [18]. propane-bird-cannon-diy