Glock MOS Adapter Plate 05 Mount Set Docter Black. Optical sights improve the accuracy at both long and short range they enable faster target transition and quicker sight acquisition of your target. GLOCK MOS Adapter 05 Fits MOS Pistol: G20 G21 G22 G23 G35 G40 Fits Optics: Doctor Meopta Insight Vortex Burris Includes three screws. Specifications for Glock MOS Adapter Plate 05 Mount Set: Manufacturer: Glock Red Dot Sights-Footprint: Docter Optic Cut: Glock MOS Color: Black Fit: Vortex Meopta Insight Docter Burris Condition: New Features of Glock Mos Adapter Plate 05 Mount Set One numbered Glock MOS Adapter Plate for use of optical system; 3 units 6 mm / 024 Inch (M3x6) Torx screws two screws to install the Glock MOS Adapter Plate and one replacement screw. All screws come with drop of glue applied; Make sure to use only these screws for fixing the adapter plates; Package Contents: Glock Mos Adapter Plate 05 Mount Set Glock 74012: Mos Adapter Plate 05 Mount Set Black