Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red dot Kolimatorius
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Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red Dot Sight
Holosun HS403B FDE 2MOA Picatinny Red dot Kolimatorius

Holosun HS403B FDE 2MOA Picatinny Red Dot Sight

Delivery: 7 - 10 days
€229.00

Color:  Flat Dark Earth

Description

The Holosun HS403B FDE is a compact and efficient 20mm micro red dot sight, meticulously engineered for rifle and carbine applications.

Featuring a precise 2 MOA red dot reticle, it ensures rapid target acquisition and enhanced shooting accuracy.

Constructed from durable 6061 T6 aluminum with a MAO (Micro Arc Oxidation) finish, the HS403B offers both lightweight handling and robust performance, making it suitable for diverse shooting environments.​

The Holosun HS403B stands out as a reliable and versatile red dot sight, offering advanced features tailored to meet the needs of both professional shooters and enthusiasts.

Key Features:

  • Extended Battery Life: Utilizing Holosun's Super LED technology, the HS403B delivers up to 50,000 hours of operation on a single CR2032 battery, minimizing the need for frequent replacements.​
  • Shake Awake™ Technology: This innovative feature automatically powers the optic on when motion is detected and turns it off during periods of inactivity, thereby conserving battery life.​
  • Brightness Settings: Equipped with 12 brightness levels—10 for daylight and 2 compatible with night vision—the HS403B allows for optimal reticle visibility in varying lighting conditions.​
  • Parallax-Free with Unlimited Eye Relief: Designed to be parallax-free, this sight ensures that the reticle remains on target regardless of eye position, offering unlimited eye relief for comfortable and flexible shooting.​
  • Multiple Mounting Options: The HS403B includes both a lower 1/3 co-witness mount (1.63") and a low-profile mount (0.75"), providing versatility to accommodate various shooting preferences and firearm configurations.​

Technical Specifications:

Reticle: 2 MOA Red Dot​

Light Wavelength: 650nm​

Magnification: 1x​

Multi-Coatings: Yes​

Window Size: 20mm Diameter​

Dimensions: 62.2mm x 36.3mm x 40.6mm​

Weight: 80g​

Housing Material: 6061 T6 Aluminum​

Surface Finish: MAO (Micro Arc Oxidation)​

Adjustment per Click: 0.5 MOA​

W&E Travel Range: ±50 MOA​

Storage Temperature: -40℃ to 70℃​

Operating Temperature: -30℃ to 60℃​

Submersion: IP67 Rated​

Vibration Resistance: 1000G​

Included in the Box:

Lower 1/3 Co-witness Mount​

Low Profile Mount​

T10 Torx Tool​

Rubber Cover​

User Manual​

CR2032 Battery​

Product Details

CAM_HOL_HS403B-FDE

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