Precision Reflex Trijicon RMR 45 Degree Mount Left Hand Black. The mount can also be placed on the Right side of the rifle off a side rail. The rail is constructed of black anodized aluminum and comes with 2 mount cross screws #10-24. Base is Designed for the Trijicon RMR's. Specifications for Precision Reflex Trijicon RMR 45 Degree Mount: Manufacturer: Precision Reflex Color: Black Finish: Anodized Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Fabric/Material: Aluminum Red Dot Sights-Footprint: RMR Optic Cut: Trijicon RMR Features of Precision Reflex Trijicon RMR 45 Degree Mount Left Hand The rail is constructed of black anodized aluminum and comes with 2 mount cross screws #10-24. Base is Designed for the Trijicon RMR's. Package Contents: Precision Reflex Trijicon RMR 45 Degree Mount Precision Reflex 09-RMR-45-L: Trijicon RMR 45 Degree Mount Left Hand Black