The V2 Stainless Steel Gas Block is designed to fit over any .625 diameter barrel. It is secured using two hex key set screws at the base of the gas block. With a skeletonized body, the V2 Stainless Steel Gas Block can be used to effectively lighten rifle front end weight.
For your safety, Trinity Force recommends this part be installed by a competent, qualified gunsmith/installer with an understanding of the weapon platform that the part is being installed on. Always make sure the firearm is unloaded and pointed in a safe direction when working.