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Holosun HS403C Dot 20mm Micro Reflex Sight w/Solar Failsafe HS403C

SKU HS403C-Holosun

List Price $209.99
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The HS403C is a 20mm micro optical sight designed for rifle and carbine applications. Features include Solar Failsafe, 12 brightness settings, Holosun’s Green Super LED with up to 50k hour battery life, and 2 MOA Dot.

In the Box:

  • Lower 1/3 Cowitness Mount
  • RMR Adapter
  • Low Profile Mount
  • Rubber Cover
  • CR1632 Battery
  • T10 L Key
  • Lens Cloth
  • User Manual

Features of the Holosun HS403C

  • 2 MOA Dot Reticle
  • 12 Brightness Setting: 10 DL & 2 NV Compatible
  • Up to 50,000 Hours Battery Life (Setting 6)
  • Parallax-free & Unlimited Eye Relief
  • Solar Failsafe™


  • Magnification Range:1x
  • Reticle Details2 MOA Dot
  • Objective Lens Diameter:20mm
  • Dimensions:2.45×1.43×1.6 (in)
  • Weight:2.82 oz
  • BatteryCR2032
  • Battery TypeCR2032
  • Night Vision CompatibleYes
  • Brightness Settings2 NVD 10 Regular
  • Product TypeReflex Sight/Red Dot
  • Item ConditionNew
  • UPC760921087374
  • MPNHS403C

Customer Reviews

Average Rating
April 27, 2022

I have 3 of these. Don't hesitate to pick one up. It's the end of dead batteries. Comes on when you pick it up, goes off when you put it down. It'll even run without a battery or a dead battery on solar.

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