Noise Cannon for gunfire imitation. Hi all, sorry for posting another thread on a topic that is currently in discussion, but I would like to do it differently. I would like to build a gunfire sound generator that works on propane. The generator would be used for Airsoft Milsim to increase immersion....

Thanks for taking a look; this is what I saw recently:
It uses propane ignition, I have a propane canister and supply, but I thought compressed air may be a little safer as you don't want a spark anywhere near the reservoir...

Hi Guys, I am new to the forums, so hello! I would like to build a Gunfire Generator to sound like an AR15 shot. This is to somehow be mounted to a HPA Airsoft Rifle for Milsim. I don't know if this is possible with compressed air and that I would have better luck with combustion but I have 2 HPA (3...