Holosun HS403B Black Anodized 1x20mm 2 MOA Red Dot Reticle

Holosun HS403B Black Anodized 1x20mm 2 MOA Red Dot Reticle
Model#: 104560

$ 148.79

The 403B is a small compact micro red dot optic. Employing Holosun’s LED technology, the lifetime for one CR2032 battery can be up to 5 years. This optic features Holosun’s Shake Awake technology that powers the optic on with slight movement of the 403B. It may be installed on various firearms such as shotguns, pistols, air rifles and crossbows. The HS403B is compatible with standard mounts.


Brand Holosun
Category Red Dot Sights
Magnification 1x
Model HS403B
Color Black Anodized
Reticle Red Dot
Material Aluminum
Firearm Type Carbine / Rifle
Mount Type Lower 1 / 3 Co-Witness
Wavelength 650nM
Adjustment Size .50 MOA
Objective 20mm
Brightness Settings 10 Day / 2 Night
Eye Relief Unlimited
Battery CR2032
Windage Adjustment 50 MOA
Length 2.45″
Proofs Impact / Weather Resistant / Waterproof
Parallax Adjustment Parallax Free
Battery Life 100,000+ hrs
Bulb Type LED
Dot Size 2 MOA
Elevation Adjustment 50 MOA
Includes Battery / Cover / Lens Cloth / Mounts / T10 L Key
Optic Coating Multi-Coated
Weight 2.82 oz
Features Shake Awake
Windage Elevation Adjustable
  • Designed for day and night use
  • 2 MOA on dot size
  • Parallax-free
  • Unaffected by extreme weather conditions
  • Durable construction
  • Manufacturer Part #: HS403B
  • UPC: 760921087428


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