Primary Arms SLx MD-25 incorporates some of the most advanced red dot sight technologies available in the industry. the core of the sight is its ultra high power LED, which projects a clear reticle- even in intense sunlight. the 25mm aperture is crystal clear, providing a wide edge to edge field of view without a blue tint. 2 night vision settings make this dot versatile in low-light applications, and heavy duty mounting hardware ensures that your dot will stay zeroed through impacts and heavy use. one battery provides up to 50,000 hours of continuous use, making this optic perfect for always on personal defense setups.

aperture diameter: 25mm

length: 3"

weight: 6.5 oz.

battery life: 12,000-50,000 Hrs.

2 MOA dot

turret click value: 0.5 MOA