snip,

http://www.protectiondepot.com/blowgun_accessories4.asp is a 'merkin
company, but you should be able to get them from anywhere local that does
skirmish.

A 'merkin' company ? - that is a far cry from a paint ball gun.
I didn't know that one could still buy merkins.

http://www.geocities.com/blowgunhunter/index.html for ideas, then do a
couple of searches on your favorite search engine.

Peter