Holosun 507 Comp [green] Tanfoglio Stock 3 Ruger Redhawk and Ruger GP100

Ruger Redhawk and Ruger GP100

Forward mass on the frame reduces muzzle rise and keeps the sights on target during rapid strings

Magazine tube extension for Winchester SXP

Aluminium red dot mount for the standard (non-cut) Smith & Wesson M&P

no machining or gunsmithing

Holosun 507 Comp [green] Tanfoglio Stock 3 Ruger Redhawk and Ruger GP100Built to the Trijicon RMR footprint, the Holosun 507 Comp drops onto any mount or slide cut shaped to that standard. A Trijicon RMR footprint describes the bolt pattern, not the maker of the optic. Aiming is on a Competition MRS [various green dot circle options]. The reticle pattern is switchable. At a glance Mounting footprint Trijicon RMR pattern Reticle Competition MRS [various green dot circle options] Window size 22. 1 x 27. 9 mm [0. 87 x 1. 1"]