AR Stock Lock Insert
AR Stock Lock Insert, The Trinity Force AR Stock Lock Insert is designed to quickly and securely convert any stock to the locked position. With a tight fit and indication markers simply cut the notch to fit the desired length, place in buffer tube and assemble stock in place. To retain original configuration simply remove the stock and locking insert. It's as simple as that. 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.