The present invention is a quick change and torque controlled barrel nut assembly for use on a variety of firearms. The invention is made up of a generally cylindrically shaped barrel nut configured to adaptably connect a barrel to a firearm, a gas tube ring that is configured to fit over the barrel nut and a locknut that holds the gas tube ring in place. This invention allows the gun barrel to be rapidly connected by connecting the barrel to the receiver portion of a firearm, placing the freely rotating stabilizing gas ring in a desired position and tightening the locknut to hold the stabilizing gas ring in place.
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