HSS-01: Newly patented Hammer Strut Support (TM) for Ruger MK pistols. Fits all Mk III and Mk II pistols, and most but not all, Ruger Standard and MK I pistols. Will not fit any 22/45 series pistols, or the new Mk IV models. See compatibility page for more info.
Hammer Strut Support for Ruger MK
Purchase price refunded for any reason.