Shield Sights – Reflex Sight XL


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SKU: RMSX-4MOA-GLASS Categories: ,



The Reflex Mini Sight XL, or RMSx,  is developed by Shield Sights Limited in the United Kingdom. It features a sight housing made of aircraft grade aluminum and a variable-intensity, drive circuit. This feature senses the ambient light radiating from the target and automatically adjusts the built-in LED emitter to the perfect intensity for all backgrounds. It has the largest window of an micro footprint optic at 80% more window to footprint ratio than other optics of its class. It features an RMSc footprint, and will mount to all mounting surfaces designed for the RMSc or full-sized RMS footprints. Compatible with night vision.


  • Red LED. No laser; completely eye safe. No radioactive materials.
  • 4 MOA dot reticle
  • 1x reflex, Glass Lens
  • Hard coating with Anti-reflection. No colored exterior lens coating, minimizes visible signature.


  • One 3V lithium battery, CR2032
  • 2 to 3 years  battery life with average use. 4 years with dark storage.
  • Automatic brightness adjustment based on target
  • Brightness Range: Lowest – Compatible with Night Vision, Highest – Visible against the sky in bright daylight
  • Battery mounts underneath optic


  • Aluminum housing material
  • Matte-black anodized coating
  • Sight dimensions (Length x Width x Height): 1.7 x 0.9 x 0.9 inches
  • Weighs 0.57 ounces including battery
  • Mounts to all RMS / RMSc mounting surfaces

To find more information, such as user manuals and more detailed specifications, please click here to visit Shield’s direct page.

Add a DoveDOT™ for your new Shield RMSc Optic by clicking here!

Additional information

Weight 2.5 oz
Dimensions 4 × 2.5 × 1.5 in


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