The Trijicon MRO (Miniature Rifle Optic) SD is a sealed, miniature reflex sight designed for rifles, carbines, and shotguns to enable fast target acquisition. The MRO SD preserves the durability and footprint of the original MRO while featuring an enhanced optical design that pairs effectively with magnifiers and night vision devices. A reengineered objective lens with advanced lens coatings delivers a crisp 2.0 MOA center dot, optimized for seamless integration with the optional MRO 3x Magnifier.
The optic incorporates upgraded windage and elevation adjusters that improve zero retention under direct impact and heavy recoil, ambidextrous brightness controls, and a fully sealed, waterproof, hard-anodized forged 7075-T6 housing. Eight brightness settings are available, including 2 night vision-compatible settings. The sight measures 2.9 in × 1.7 in × 2.1 in and weighs 4.8 oz. Featuring a 2.0 MOA adjustable red dot, true 1x magnification, and a 25 mm objective lens, it delivers a wide field of view and unlimited eye relief.






