Trijicon MRO Lower 1/3 Co-Witness Mount – Black

This Trijicon lower 1/3 co-witness mount adapter is engineered to position the Trijicon MRO optic at a lower co-witness height for shooters who prefer a closer cheek weld and quick sight alignment. It is machined from aluminum and finished in black anodize. The adapter ships with hardware for installation, including screws and a hex key.

Key Specifications

• Compatible with the Trijicon MRO.
• The distance from the top of the mounting rail to the optical axis is 1.663 in.
• The overall length measures 1.500 in.
• Constructed from Aluminum.
• Finished with Black Anodized coating.
• Designed for Picatinny Rail mounting systems.
• Package includes mount, 4 screws and 1 hex key.
• Provided as a 1-Piece base.
• Sold in a quantity of 1 piece.
• Color is Black.

This adapter provides a reliable, low-profile mounting solution for integrating a Trijicon MRO optic while maintaining a lower 1/3 co-witness with iron sights. Its compact length and durable aluminum construction make it a practical upgrade for system builders and shooters seeking a streamlined sight picture without excess height. The included hardware supports a straightforward installation and immediate use.