The coupler-like fixture is actually the cap.
I dremmeled out the top of the cap so the air could get through into the case (barrel).
I now epoxied the cap to my desired place.
Now when you want to load your dart you just un-cap the case
It works very well, since it's air-tight, and only a buck! And it fits stefans PERFECTLY (mine at least). Mine stefans are made of ACE Hardware's grey caulk saver. Here's the final product:
And by the way, I epoxied it to my BBB .
Here are some more pictures:
I hope you found this useful. I don't know if it would go in the modification directory.
Edit: Huge pics? Anyone know a solution?
Edited by MOD_FREAK, 12 January 2009 - 07:56 AM.