Originally Posted by aqua_scummm
Reasons to gut regulator: expirament with other regulators, but not overly regulating your air to the point where there's less than 150psi or so between pressures.
Use a regulator with a built in gauge
Run off 12grams more efficiently- once you get it to about 260ish for a normal temperature day, shouldn't be an issue chronoing
Gotcha. I thought you were trying to make a pistal mag w/ 12ies. I didn't see the sense in using an external reg with this setup.