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Primary Arms MD-20 micro red dot
SLx optics built Primary Arms reputation for innovation, reliability, and value. all SLx optics undergo rigorous field testing during development to best serve you in any environment. the SLx MD-20 incorporates some of the most advanced red dot sight technologies available in the industry. the 20mm aperture is crystal clear, providing ample edge-to-edge field of view without a blue tint. 2 night vision settings make this dot versatile in low light applications. one battery provides 50,000 hours of runtime on a medium setting but this duration is extended with autolive motion sensing technology, which automatically regulates output when the optic is not in use.
aperture diameter: 20mm
windage and elevation adjustment: 40 MOA
battery life: 50,000 hours
illumination: daylight visible