Holosun Classic Micro Sight – DOT/ROTARY SWITCH


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SKU: HOLHS403R Categories: , , ,


Classic Micro Sight

The HS403R is a small compact micro red dot optic that features Holosun’s new rheostat dial to adjust brightness settings. This new intensity control brings you everything you love about a Holosun, only faster! Employing Holosun’s ultra-efficient LED technology, The HS403R can achieve a“constant on” battery life of up to 5 years.


  • 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
  • 2 MOA on dot size
  • Unlimited field of view
  • Parallax-free with unlimited eye relief
  • Durable and reliable construction
  • Low mount and 1/3 Co-witness mount included


  • Light Source LED
  • Reticle 2 MOA Dot
  • Parallax Free Yes
  • Unlimited Eye Relief Yes
  • Magnification 1x
  • Multi-Coatings Yes
  • Integrated Laser No
  • Battery Type CR2032
  • Battery Life Up to 100,000 Hours
  • Brightness Setting 10 Daylight & 2 NV Compatible
  • Housing Material Aluminum
  • Surface Finish MAO
  • Housing Color Black
  • Adjustment per Click 0.5 MOA
  • W&E Travel Range ±50 MOA
  • Storage Temperature -40? – 158?
  • Working Temperature -22? – 140?
  • Submersion IP67
  • Vibration Up to 1000G
  • Window Size 20mm Diameter
  • Dimension (in) 2.75×1.43×1.62
  • Weight (oz) 3.53
  • Central Height (in) 1.63
Additional information

Additional information

Weight 1.3 lbs
Dimensions 8 × 10 × 5 in



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