Holosun HS403B Micro Sight (2 MOA Red Dot Reticle, Charcoal)

BH #HOHS403B • MFR #HS403B
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Holosun HS403B Micro Sight (2 MOA Red Dot Reticle, Charcoal)
Key Features
  • For Rifles and Carbine Applications
  • Red Super LED Reticle
  • 2 MOA Dot, 6061 Aluminum Housing
  • Included Lower 1/3 Co-Witness Mount
Designed for rifle and carbine applications, this HS403B Micro Sight in a charcoal housing from Holosun features a 2 MOA red dot reticle and a multicoated lens for clear and unobstructed targeting at close and long ranges. Built with a 6061 T6 aluminum housing, the sight comes with two mounts, including a 1.63" lower 1/3 co-witness mount and a .75" low mount for low-comb height rifle applications. The sight's red Super LED is powered by a CR2032 battery, providing 12 brightness levels including two night-vision settings, and delivering 50,000 hours of battery life.
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Holosun HS403B Overview

Designed for rifle and carbine applications, this HS403B Micro Sight in a charcoal housing from Holosun features a 2 MOA red dot reticle and a multicoated lens for clear and unobstructed targeting at close and long ranges. Built with a 6061 T6 aluminum housing, the sight comes with two mounts, including a 1.63" lower 1/3 co-witness mount and a .75" low mount for low-comb height rifle applications. The sight's red Super LED is powered by a CR2032 battery, providing 12 brightness levels including two night-vision settings, and delivering 50,000 hours of battery life.

Optical Performance
  • Unlimited eye relief when using both-eyes-open shooting techniques for complete situational awareness
  • 20mm diameter sight window with multiple layers of antireflective coating on all optics to ensure bright and clear views
Reticle Details
  • 2 MOA aiming dot for closer range targets
  • 1.63" dot height with included lower 1/3 co-witness mount
  • 12 brightness settings, including two suitable for night vision gear
  • "Shake Awake" technology with last setting recall
Use and Handling
  • .5 MOA adjustment per click impact point correction
  • +/- 50 MOA windage and elevation adjustments
  • .75" low mount for low-comb height rifle applications
Construction Details
  • Durable 6061 T6 aluminum housing
  • IP67 rated (shock, fog, and waterproof)
  • Included absolute co-witness QD mount
  • Runs up to 50,000 hours on included CR2032 battery

Holosun HS403B Specs

Key Specs
Reticle
2 MOA Dot
Reticle Color
Red
Power Source
1 x CR2032
Runtime
50,000 Hours
Magnification
1x
General
Reticle
2 MOA Dot
Reticle Color
Red
Eye Relief
Unlimited
Power Source
1 x CR2032
Runtime
50,000 Hours
Optics
Magnification
1x
Anti-Reflective Coatings
,
Impact Point Correction
100 MOA (Windage & Elevation)
Adjustment per Click: .5 MOA
Physical
Environmental Resistance
Dust/Water-Resistant (IP67)
Operating Conditions
-22 to 140°F / -30 to 60°C
Storage Conditions
-40 to 158°F / -40 to 70°C
Materials
Aluminum
Dimensions
L: 2.4 x W: 1.4 x H: 1.6" / L: 62.2 x W: 36.3 x H: 40.6 mm (Sight)
Weight
2.82 oz / 80 g (Sight)
Packaging Info
Package Weight
0.775 lb
Box Dimensions (LxWxH)
5.5 x 3.6 x 3.1"

Holosun HS403B Reviews

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