Skip to main content
HoloSun HS403B view 1
HoloSun Micro Red Dot Optic (2 MOA)
EE Model #: HS403B
UPC/EAN: 760921087428

HoloSun Micro Red Dot Optic (2 MOA)

EE Model #: HS403B
UPC/EAN: 760921087428



Save 3000

was 19999

Unavailable Online

No Store SelectedSELECT

Not Available In Store

Delivery Options to 20147


Out of Stock

At a Glance

  • Designed for day and night use
  • New advanced technology LED allows up to 50,000 hours of operation on one CR2032 battery
  • 2 MOA on dot size
  • Reduced training time and ammunition
  • Unlimited field of view
  • Parallax-free with unlimited eye relief
  • Unaffected by extreme weather conditions
  • Durable and reliable construction
  • Low mount and 1/3 Co-witness mount included

What's in the Box

  • HoloSun HS403B Micro Red Dot Optic (2 MOA)
  • Documentation

Expert Sales Advice

Have a question? Get an answer from one of our experts.
See availability »

Live Chat | 615-346-1419 | Email Us
HoloSun HS403B view 1
HoloSun HS403B view 1

Product Description

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 our 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.

The Latest on Outdoor Living

Product Specifications

Red Dot Sight


Manufacturer's Description

Product Reviews

Recommended Protection Plans for HoloSun HS403B:

Protect your new purchase against the risk of untimely and expensive repairs with AWS Protection coverage!