The NINEBALL Tokyo Marui SOCOM Mk23 Silencer Attachment NEO 14mm CCW from Laylax will allow you to attach other silencers to this stealthy airsoft gas pistol... "It is a silencer attachment that can be used for fixed slide gas gun made by Tokyo Marui, SOCOM Mk23. Various muzzle options compatible with 14 mm reverse screws can be installed.