Well, it looks like I might not have to do a video on it anymore.
Good find. It wasn't up when I purchased my flare gun, but it's always nice to see others interested.
Bah, who am I kidding. I'll definitely do a video on mine. I saw his shooting video (separate), which was a little less than satisfactory. He didn't say what length of shotshell he was firing, and he didn't say which type of .45 Colt he was firing after showing he had two different kinds. No visual on the target, either.
He also stated that the insert is smoothbore in the comments section. It is NOT smoothbore.
Also, here's the video you were talking about, Flinger: