Shop Trijicon MRO red dot sights for sale.The Trijicon MRO (Miniature Rifle Optic) is a sealed miniature reflex sight. It is ready to be put on top of your rifle, carbine and shotguns. The design of the optic provides fast target acquisition. The large aperture and tapered light path maximizes the viewing area and allows for better situational awareness and faster target engagement especially from non standard shooting positions. Combine all this with the ambidextrous brightness controls, sub flush adjusters and advanced lens coatings. The housing is made from hard anodized forged 7075 T6 to give maximum durability. Lastly with the final touch it is fully sealed and waterproof giving you the ultimate mini reflex sight on the market.