Propane gun video

[Weaver]

I know a few people are interested in making 1:1 scale prop guns, so here's a vid of a way to get a really cool gun effect:

https://www.youtube.com/watch?v=8KSHcGHiY0M

Not saying it's 100% safe mind you, and I certainly wouldn't "fire" it in public, but it would look amazing in a video if properly dressed up, steampunk-style.