HOLOSUN HS403B Red Dot Sight - Holosun

The HS403B is the best-selling HOLOSUN collimator of the HS403 series. Automatic on / off, high and low mounting in the package. Point 2 MOA. No parallax with unlimited eye relief.

Advantages of the Holosun collimator:

• Excellent price / quality ratio
• Automatic outline control using a solar panel.
• Small size - diameter is 22 mm.
• Switchable outline - 2 MOA dot and 65 MOA dot or 2 MOA dot.
• Awakening from sleep by movement.
• Memory that stores the last setting before switching off.
• Low and high mounting in the package.
• High battery life of up to 50,000 hours.
• Made of aluminum slit, treated with high-quality plasma electrolysis surface treatment.
• Available battery stored in the body of the collimator.
• 12 levels of intense brightness (2 for night vision).
• No parallax.
• Unlimited eye relief

Red dot electronics:

The advanced HOLOSUN control electronics take care of what you need. Allows you to set 12 outline brightness intensities (2 for night mode, 10 for day mode). The collimator settings are stored in the internal memory after switching off. The collimator can be switched off manually or automatically switches to stand-by after 10 minutes of operation (factory setting).

Battery location:

The battery is hidden in the base of the red dot. No more obstacles in the form of large and shapeless battery cases on the red dot body.

Designed for these weapons:

Holosun red dots can be used on all types of firearms. They can be used from pistols, self-loading rifles, shotguns to hunting weapons of large caliber 9.5 × 73.

• Hunting rifles and shotguns.
• Weapons type SA 58, AR-15 and AK47 / 74.
• Guaranteed recoil resistance to 9.5 × 73 caliber (.375 weatherby).

Night vision support:

HOLOSUN collimators are compatible with night vision devices. In the case of using night vision, the collimator is equipped with two levels of intensity that are not visible to the human eye in a normal environment. This is the first and second brightness levels that are compatible with NV.

Collimator mounting:

Holosun collimators come with two Picatinny / Weaver compatible mounts. Low mounting with a height of 8 mm and mounting with a 1/3 co-witness window. With these mounts, the collimator can be mounted on hunting rifles and shotguns, as well as on self-loading rifles.

Optics cover:

HOLOSUN rubber caps are supplied as standard for the 403 series and 503C series with the exception of the 503FL model. The elastic cap fits very well on the optics and protects it during transport. and in the case of storage of a weapon in a safe. Removing the cover is very quick.

Parallax free:

HOLOSUN collimators are constructed without parallax. The shooter does not have to look in the optics axis when shooting, just like when shooting with open sights. This advantage offers the shooter an immediate alert. Just cover the target with the outline and press the trigger. This advantage will be appreciated especially by hunters and shooters in tactical disciplines.

Specifications:

• Tube: 20 mm.
• Brand: Holosun.
• Product line: Classic.
• Aiming syllabus: 65 MOA - pattern + 2 MOA - dot.
• Aiming outline color: red.
• Solar panel: No.
• Battery: CR2032, those can be found here: https://www.armymarket.cz/baterie-energizer-cr2032
  
• Battery life: up to 50,000 hours.
• KillFlash: No.
• Body color: Black.
• Flip-up caps: No.
• Outline shift per click: 0.5 MOA.
• H&V adjustment range: ± 50 MOA.
• Mounting: Fixed - mounting screw.
• Material: aluminum 6061 T6.
• Surface treatment: MAO (plasma electrolysis).
• Weight: 79,91 g.
• Dimensions: 6.45 x 3.63 x 4.06 cm