Product Information

HS503R Micro Reflex Sight - Holosun

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

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


This product cannot be shipped outside the USA.

Customer Reviews 5 (1 Review) Write a review of this product

5 Stars

works very well and is extremely bright and has very clear glass