These screws are for use with our patent pending optic system on the MR920. Custom machined from a high-strength alloy, these screws provide a rock-solid precision fit for multiple optics. Select the set that fit your optic. Sold as EACH (price is for one screw).
Vortex viper and similar. Also functions with Shield RMS. Screw 1 in your manual., Trijicon RMR and similar. Also functions with Holosun units with RMR-style footprint. Screw 2 in your manual., Leupold Deltapoint PRO. Screw 3 in your manual., Cover plate screws