Holosun HS503R 2 MOA Micro Red Dot - HS503R

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Holosun HS503R 2 MOA Micro Red Dot - HS503R


Quick Overview

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SKU: 176558
UPC: 605930625301
MFR#: HS503R
  • Magnification: 1x
  • Objective: 20mm
  • Brightness Settings: 10 Daytime, 2 NV
  • Battery: CR2032 (1)
  • Housing: Aluminum
  • Adjustment: 0.5 MOA
  • Weight: 3.74 oz
  • Dimensions: 2.75”x1.43”x1.62”
  • Reticle: 2MOA Dot, 65 MOA Ring
  • Parallax Free: Yes
  • Eye Relief: Unlimited

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The HS503R is a small compact micro red dot optic that features Holosun’s new Rheostat Dial to adjust brightness settings. Employing LED technology, The HS503R can achieve “constant on” battery life of up to 100,000 hours on medium setting. This optic features Holosun’s proprietary Multi-reticle System (MRS) giving the user 2 reticles to choose from.


  • New rotary control for faster operation and visual brightness indicator
  • Advanced technology LED allows up to 100,000 hours of operation on one CR2032 battery
  • Unlimited field of view
  • Parallax-free with unlimited eye relief
  • Durable and reliable construction
  • Low mount and 1/3 Co-witness mount included
SKU: 176558
SKU 176558
Department Knives Optics Flashlights
Brand Holosun
Daily Deal No
Daily Deal Expires No
Unit Price No
Youtube Video No
Free Shipping? Yes
Free Shipping Qty Label No
Free Shipping Qty No
SKU: 176558

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