Search:

I bought a box of these Brothers 5 break shells today. I haven't measured them yet, but I have a feeling that they won't launch well in my 12" tubes, so I'm not sure what the hell to do with them....

Seems to be the sensible thought, and what I've believed. But I was talking to the fireworks store guy, and he wondered out loud if it might be possible to create a less dense powder that could take...