Product Information

 ATTENTION: DUE TO CURRENT SUPPLY CONSTRAINTS AND HIGH DEMAND WE ARE NO LONGER TAKING ORDERS FOR HOLOSUN PRODUCTS. WE HOPE TO START TAKING ORDERS AGAIN BY THE END OF 2020.

Put more accuracy on top of your firearm without having to put more into it. The Holosun® HS503RMicro Reflex Sight employs new LED technology that squeezes up to 100,000 hours of life from a single battery. The MRS (Multiple Reticle System) gives you a choice of 2 MOA Dot or 65 MOA Circle with Dot, while the Adjustable Brightness Dial gives you faster operation and control of the light intensity. Multi-coated lens offer a parallax-free sight picture with unlimited eye relief. Durable 6061 aluminum construction is unaffected by extreme weather conditions and a 1/3 co-witness and low mount are both included.

  • Multiple Reticle SystemTM (MRS) gives you the choice of 2 MOA Dot or 65 MOA Circle with 2 MOA Dot
  • Advanced LED technology gives you up to 100,000 hours of use on single battery
  • Parallax-free sight picture with unlimited eye relief
  • Adjustable brightness dial for easy operation of 10 brightness levels
  • 6061-T6 Aluminum construction with low mount and 1/3 co-witness mount included

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Key Specifications

  • Item Number: 712737
  • Magnification: 1x
  • Objective Lens Diameter: 20mm
  • Eye Relief: Unlimited
  • Reticle: 2 MOA Dot / 65 MOA Ring
  • Illumination: LED
  • Illumination Settings: 10 daytime/2 night vision
  • Adjustments: 1/2 MOA
  • Maximum Elevation: +/- 50 MOA
  • Maximum Windage: +/- 50 MOA
  • Battery: (1) CR2032
  • Battery life: Approx. 100,000 hrs.
  • Housing: 6061-T6 Aluminum
  • Rating: IP67
  • Dimensions: 2.73" x 1.53" x 1.61" h.
  • Weight: 3.74 oz.
  • Mfg. Number: HS503R