Fellow newbie here. I've been doing a lot of firing system research and can maybe help you out a bit.
First, I'm assuming you're talking wireless? There are lots of plans around here for building...
Pretty scary how recognizable most of that product is to me!;)
Give me a call on that one cake we spoke about with the timing issues, I think I know what happened.
putting excals in dr9's might be possible, but it wouldn't be fun. sometimes you gotta push them into dr11's, or roll them first.
there are cans that will fit into dr9's though. black knights or...
I'm not going to go digging now, but I'll check the WoB shells tomorrow. I know I shot some from the tubes they came with, but I thought I shot some from sdr9 tubes too.
I remember that shoot...
As far as I know you can't get a tan at night under the bright white flashes of salutes going off though many of us have tried!!!