REQUIRES FFL TRANSFER

•Frame not included   •Drilled & tapped barrel/receiver features heat treated SS ejector   •Lightweight. aircraft aluminum barrel features polished 11° angled target crown &1/2″-28TPI threaded end   •1:16″ twist   •Adjustable rear sight   •Anodized aluminum finish   •Barrel/receiver upgrade easily replaces the factory barrel of any Ruger® Mark & 22/45 Series frame without gunsmithing & utilizes the Ruger® factory bolt & frame