This system will speed up many closed bolt semi auto markers. Just place one Quick Exhaust valve on each port of the ram. The barb goes on the longer end.. The system works by re-directing the air out of the short end rather than back through the hose. thus increasing the cycling speed up to 50%.
DO NOT USE BRASS FITTINGS WITH WATER
In the nanny state of California, we put this warning on everything.
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