SKU: PAO-GLX-MD-21S
UPC: 818500018278
MPN: PA-GLX-MD-21S
The Primary Arms GLx MD21S Microdot 21MM Objective 2 MOA Reticle is purpose-built for operators who demand speed and precision in close-to-medium range engagements. Designed to fit the Aimpoint Micro footprint, this compact reflex sight excels in law enforcement patrol, tactical team operations, and defensive shooting where rapid target acquisition outweighs magnification. The 2 MOA reticle delivers the ideal balance—large enough for quick sight picture establishment under stress, yet precise enough for accurate shot placement beyond 25 yards when proper fundamentals are applied.
The 21mm objective lens maximizes light transmission for reliable performance in low-light and transitional lighting environments common in operational scenarios. Primary Arms' anodized finish provides durable corrosion resistance and a non-reflective black surface that eliminates glint—critical for tactical applications where NVG compatibility and situational awareness matter. The micro footprint standardization ensures this sight interfaces seamlessly with established mounting infrastructure, reducing transition time for teams already equipped with compatible receivers or upper assemblies. Internally, the robust optical design and energy-efficient LED system deliver extended runtime on standard batteries.
This microdot is ideal for AR-15 platforms, MP5 variants, and any rifle featuring Aimpoint Micro mounting slots—configurations standard across military and civilian law enforcement arsenals. Its compact footprint minimizes sight height over bore, reducing parallax concerns and keeping your cheekweld natural during dynamic shooting. Whether mounted on a carbine for active duty, a duty rifle for patrol response, or a precision defensive platform, the Primary Arms GLx MD21S delivers the optics reliability that professionals expect. Installation requires only a compatible Picatinny mount adapter and takes minutes, making it an immediate upgrade path for shooters transitioning from iron sights or legacy optics.
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