Trijicon RMR®cc Pistol Adapter Plate for Glock 43X/48 MOS RMSC Low Profile – Torque Spec to mount plate to slide: 16 in. / lbs – Weight 1.1 oz. (31.18g) – Housing Material Steel – Finish Matte Black – Length 1.72 in (43.69mm) – Width 0.95 in (24.13mm) – INCLUDES – 1ea Mount – 2ea Screws – 1ea Hex Key