Holosun Technologies  |  SKU: RSR-HSHS403R

Holosun - 403R Micro Sight with Rotary Brightness Dial

Regular price $17199
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Description

The Holosun 403R is a 20mm micro sight designed for rifle and carbine applications, offering durability and precision in a lightweight package. With a rotary switch for intuitive brightness control, the 403R features Holosun’s advanced Super LED technology, providing up to 50,000 hours of battery life and unparalleled performance for all levels of users.

Available Variants:

  • Red 2 MOA Dot
  • Gold 2 MOA Dot

Key Features:

  • Rotary Switch: Easy-to-use reticle intensity control with an integrated CR2032 battery compartment.
  • Super LED Technology: Provides ultra-efficient power usage with daylight-bright and night vision-compatible settings.
  • Multiple Mount Options: Includes both a lower 1/3 co-witness mount (1.63”) and a low-profile mount (0.75”).
  • Durable Construction: Made from cast aluminum for strength and reliability.
  • Brightness Settings: 12 reticle intensity levels, including 10 daylight and 2 night vision-compatible modes.

In the Box:

  • Lower 1/3 Co-Witness Mount
  • Low Profile Mount
  • T10 L Key
  • Rubber Lens Cover
  • User Manual
  • CR2032 Battery
  • Lens Cloth

Optical Specs:

  • Reticle: 2 MOA Dot
  • Reticle Colors: Red or Gold
  • Parallax-Free & Unlimited Eye Relief
  • Window Size: 20mm Diameter

Physical Specs:

  • Dimensions: 2.75×1.43×1.62 inches
  • Weight: 3.53 oz

Mechanical Specs:

  • Housing Material: Durable Aluminum
  • Surface Finish: MAO (Micro Arc Oxidation)
  • Adjustment per Click: 0.5 MOA
  • W&E Travel Range: ±50 MOA

Environmental Specs:

  • Storage Temperature: -40℃~70℃
  • Working Temperature: -30℃~60℃
  • Submersion Rating: IP67
  • Vibration Resistance: 1000G

Why Choose the Holosun 403R?

  • Precision Reticle: 2 MOA Dot for accurate targeting at all ranges.
  • Battery Efficiency: Up to 50,000 hours of operation at medium brightness settings.
  • Durable Design: Rugged aluminum housing ensures reliability in any environment.
  • Compact and Versatile: Perfect for rifles, carbines, and low-comb height applications.

The Holosun 403R is the ideal optic for shooters seeking precision, durability, and efficiency in a compact package. Whether on the range or in the field, the 403R delivers consistent performance for any application.

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Frequently Asked Questions

What are the key features of the Holosun 403R Micro Sight?

The Holosun 403R Micro Sight is designed for rifle and carbine applications, offering durability and precision. It features a 20mm parallax-free window with unlimited eye relief, making it ideal for quick target acquisition. The rotary switch allows for intuitive brightness control, and the sight is powered by a CR2032 battery, providing up to 50,000 hours of life. The device is constructed from durable aluminum with a Micro Arc Oxidation finish, ensuring reliability in various environments. For more on optics, visit our Optics, Sights & Lasers Collection.

How does the rotary brightness dial enhance usability in different lighting conditions?

The rotary brightness dial on the Holosun 403R allows users to easily adjust the reticle intensity. With 12 reticle intensity levels, including 10 for daylight and 2 for night vision, this feature ensures optimal visibility in varying light conditions. This adaptability is crucial for users who need to transition quickly between environments, such as moving from a bright outdoor setting to a dimly lit indoor space. For more tactical gear options, explore our Security: Optics & Sights collection.

What mounting options are available with the Holosun 403R?

The Holosun 403R comes with multiple mounting options to suit different preferences and setups. It includes both a lower 1/3 co-witness mount (1.63”) and a low-profile mount (0.75”). These options allow users to choose the best height for their specific firearm and shooting style, providing flexibility and comfort. For more information on mounting accessories, check out our Optical Accessories.

Is the Holosun 403R suitable for use in extreme weather conditions?

Yes, the Holosun 403R is designed to withstand extreme weather conditions. It operates effectively in temperatures ranging from -30℃ to 60℃ and has a storage temperature range of -40℃ to 70℃. The sight is also rated IP67 for water and dust resistance, making it suitable for use in wet or dusty environments. These features ensure reliability whether you're in a desert or a rain-soaked forest. For more on preparing for varying conditions, see our Winter Storm Survival Guide.

How does the Holosun 403R perform in terms of battery life?

The Holosun 403R boasts an impressive battery life of up to 50,000 hours on medium settings. This longevity is achieved through Holosun’s advanced Super LED technology, which ensures efficient power use. Such extended battery life is particularly beneficial for long-term operations or situations where frequent battery changes are impractical. For more on energy-efficient gear, explore our Energy: Batteries, Packs & Chargers collection.

What makes the Holosun 403R a good choice for tactical applications?

The Holosun 403R is an excellent choice for tactical applications due to its compact size, durability, and precision. The 2 MOA dot reticle allows for accurate targeting, while the rugged aluminum construction ensures it can withstand harsh conditions. Its versatility with multiple brightness settings, including night vision compatibility, makes it suitable for various tactical scenarios. For more on tactical gear, visit our Tactical Survival Gear page.

Can the Holosun 403R be used with night vision devices?

Yes, the Holosun 403R is compatible with night vision devices. It includes two reticle intensity settings specifically designed for night vision, allowing it to be used effectively in low-light conditions without overwhelming night vision equipment. This feature is particularly useful for tactical operations conducted in darkness. For more insights into night vision technology, check out our Thermal & Night Vision Collection.

What are the dimensions and weight of the Holosun 403R?

The Holosun 403R is compact and lightweight, measuring 2.75x1.43x1.62 inches and weighing only 3.53 oz. This makes it an ideal choice for those who need to minimize the weight of their gear without sacrificing performance. Its small size allows for easy integration into most rifle setups, making it versatile for various applications. For more compact gear options, explore our Everyday Carry Collection.

How does the Holosun 403R ensure precision in targeting?

The Holosun 403R ensures precision in targeting with its 2 MOA dot reticle. This reticle size is optimal for both close-quarters and mid-range engagements, providing a clear point of aim without obscuring the target. The sight is also parallax-free, meaning the reticle remains on target even if the user's eye position shifts, enhancing accuracy. For more on precision optics, visit our Holographic & Red Dots Collection.

What is the submersion rating of the Holosun 403R, and why does it matter?

The Holosun 403R has an IP67 submersion rating, indicating it is dust-tight and can withstand immersion in water up to 1 meter for 30 minutes. This rating is crucial for users who may operate in wet environments or face unexpected weather conditions. It ensures the sight remains functional and reliable even when exposed to water, providing peace of mind during critical operations. For more on gear suited for adverse conditions, explore our Security: Protective Equipment collection.