As can be sussed out from its name, the Miniature Rifle Optic (MRO) is a sealed reflex sight developed by Trijicon for use ...

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Trijicon takes the science of the red dot sight to the next level with the Trijicon Miniature Rifle Optic or MRO, a red-dot sight tough enough for combat, the mean streets of law enforcement, ...

The Trijicon MRO™ (Miniature Rifle Optic) is a sealed miniature reflex sight intended for use on rifles, carbines and shotguns to provide fast target acquisition. The large aperture and tapered light ...