AirsoftJunkiez got in stock the newly released SPEED Airsoft HPA Regulator Kit... "The SPEED Airsoft Air Regulator is a true regulator developed specifically for airsoft use that incorporates many performance features. The SPEED Airsoft Air Regulator is designed with the ability for airsoft fields to lock out access to the velocity adjuster with the use of a tie wrap, and will work with any 3000 or 4500 psi paintball tank.