Smith & Wesson 422 622 2206 2214 Adaptor Blued

1/2"-28 threaded adapter for Smith & Wesson 422/622/2206. This replaces the barrel nut and allows attachment of suppressors and other accessories with 1/2"-28 thread. Designed for use without the lock washer that is used in conjunction with the original nut. Includes knurled thread protector. Allen wrench required for installation and removal (Not included) Recommended installation torque is 25 inch pounds. Hot blued alloy steel. Made in USA!