ANECHOIC 22, Suppressor, 22LR/22 WMR, Titanium and Aluminum Construction, Raw Titanium Finish, Silver, Includes Titan 1/2X28 Direct Thread Mount X-22-RA Ridiculously Light, Quiet, User-Serviceable Suppressor for your rimfire rifle or pistol. Awesome performance for any 17 HMR, 22 LR, 22 Mag, even the FN 5.7 X 28.