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Trijicon
Overview
The Trijicon MRO Lower 1/3 Co-Witness Mount is designed to provide a stable platform for your Trijicon MRO optic, allowing for a lower third co-witness with your iron sights. This mount uses a Picatinny mounting interface, ensuring a secure fit on your rail system while maintaining the ideal height for quick target acquisition. Builders often incorporate this mount in setups where they want the flexibility of using both optics and iron sights effectively.
Specifications
Available Merchants(5)
Prices checked
Price Alert
Price and stock
The Trijicon MRO Lower 1/3 Co-Witness Mount was in stock most days in September 2026, and today 4 of the 5 retailers we track have it in stock. The best price drifted down from $67 to $47.99 over September 2026 without a real sale. Buying today, the lowest price is $43.99 at Brownells, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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