Originally posted by DakarM
yeah i have an anti-siphon tank going to a custom stock with a bottom line gonig to an expansion chamber hanging off the gun 
mag and sucking liquid = quick death of the O-rings
Hmmm I have a pair of expansion chambers with the same setup you are talking about (on my Spyders) but I noticed they are touchy and like to break seals at the chamber a lot so buy a bunch of backup O-rings for the expansion chamber. You will probably freeze them out after every 10 tank changes.
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