Holosun 507 Comp [red] 1911 novak If your mount or slide

If your mount or slide cut is made for the Docter pattern

Aluminium optics ready plate for the factory optics-cut CZ Shadow 2 and CZ Shadow 2 Compact

It installs on the frame's lower accessory rail

Aluminium frame mount for Springfield XDM and HS Produkt SF19

Aluminium red dot mount for the standard (non-cut) 1911 BoMar Cut

Holosun 507 Comp [red] 1911 novak If your mount or slideHolosun 507 Comp uses the Trijicon RMR mounting footprint. Any plate or slide cut made for the Trijicon RMR pattern accepts it, whatever brand the optic carries. Aiming is on a Competition MRS [various red dot circle options]. The reticle pattern is switchable. At a glance Mounting footprint Trijicon RMR pattern Reticle Competition MRS [various red dot circle options] Window size 22. 1 x 27. 9 mm [0. 87 x 1. 1"] Dimensions 41. 1 x 27. 2 x 24. 1 mm [1.