The Trijicon MRO-C-2200368 Miniature Rifle Optic combines a sealed MRO HD red dot with a compact 3x magnifier for rapid target acquisition and enhanced identification at distance. Its reflex design supports both-eyes-open aiming and situational awareness on rifles, carbines, and shotguns.A wide aperture, tapered light path, advanced lens coatings, and ambidextrous brightness controls support clear viewing. Waterproof, hard-anodized 7075-T6 housing withstands field use. Toolless magnifier adjusters and an adjustable diopter support reticle centering and personalized focus.1/2 MOA per-click adjustment and 2 MOA center dot68 MOA segmented-circle reticle; full co-witness mount includedSelect this combo for adaptable aiming across changing distances and shooting positions in the field with clear optical performance.