Extend your internal Walther P22, Walther PPK/S, M&P 22, Colt/Umarex 1911 A1, and Colt Gold Trophy .22 barrel threads to 1/2-28 RH for mounting standard .22 accessories
For mounting standard .22 accessories such as flash hiders, muzzle brakes, supressors, or cleaning adapters. This high quality adapter features a durable black oxide steel construction and comes with a thread protector. This thread adapter easily replaces the factory barrel nut on the end of your barrel.
**This new design also works for target barrel models with the wrench flats on the flange that sits outside of the slide.**
Inner Threads - M8 x .75 RH
Outer Threads - 1/2-28 RH
Material - Black Oxide Steel
This adapter does not fit the M&P22 compact.