More Red Dot Holographic Sights:
AMAZON | EBAY


HOLOSUN HS403B Micro Red Dot Sight with Riser

Compact and versatile sight designed for quick target acquisition and enhanced shooting accuracy

Product Price

$134.99

Product Review Score

4.99 out of 5 stars

7 reviews

Product Summary

The HOLOSUN HS403B Micro Red Dot Sight is compact and super easy to use, making it a top choice for quick target acquisition. With a durable design and a riser, it fits perfectly on your firearm and helps you hit your mark every time.

We found the best options for you

Loading...

When you order through these links, we may earn a commission at no additional cost to you.

Additional Product Details

  • HOLOSUN HS403B Micro Red Dot Sight is designed for rifles and carbines, perfect for quick target acquisition
  • You'll get a brilliant 650nm Red Super LED with a whopping 50,000-hour battery life, so no frequent battery swaps
  • Choose from 12 different reticle intensity settings to match your environment, whether in bright sunlight or low light
  • This sight comes with an aluminum housing that ensures durability without adding extra weight
  • It includes both lower 1/3 co-witness mount and a low mount for versatile setups depending on your needs
  • Expect clear visuals with multilayer reflective glass that reduces glare and maximizes light transmission
  • The Shake Awake technology keeps your sight ready to go, extending battery life and ensuring it activates with just a gentle touch
  • The micro red dot features an efficient design with a red 2 MOA reticle that’s easy to see and fast to target
  • It operates on a reliable CR2032 battery but also includes solar power options for even more flexibility
  • Enjoy parallax-free views and endless eye relief for comfortable shooting from any position
  • With a window size of 20mm, this sight provides a nice field of view while maintaining a sleek profile
  • You'll appreciate the precision adjustments with a click value of 0.5 MOA and a wide windage and elevation travel range of ±50 MOA

Your go-to for fast, accurate aiming solutions

View more Holosun products.

Our Policies

Secure Checkout
Guaranteed safe & secure
Fast Shipping
Fast shipping to your doorstep

The HOLOSUN HS403B Micro Red Dot Sight with Riser is a game-changer for anyone serious about their shooting. It’s compact, lightweight, and designed to withstand tough conditions. Whether you’re at the range or in the field, this sight provides a clear, bright red dot that makes targeting a breeze. The sight has a simple, easy-to-use interface, so you won’t waste time fumbling around with complicated settings. Its battery life is impressive too, lasting thousands of hours on a single charge.

This sight also comes with a riser, which gets you just the right height for optimal performance. With a durable body made from aluminum, you won’t have to worry about it getting banged up. Plus, the multiple reticle options let you customize your shooting experience. If you want a reliable and efficient red dot sight, the HOLOSUN HS403B is definitely worth considering.

You might also like...

Holosun HS510C & HM3X Combo Red Dot Sight

Holosun Combo Red Dot

Product Review Score

4.76 out of 5 stars

25 reviews

$484.99

HOLOSUN Red Circle Dot Sight, Solar Failsafe (HS510C-FDE)

HOLOSUN Red Dot Sight

Product Review Score

4.94 out of 5 stars

232 reviews

$309.99

Holosun HS510C Open Reflex Red Dot Sight

HS510C Holographic Red Dot

Product Review Score

4.61 out of 5 stars

145 reviews

$294.49 $259.00

HOLOSUN Red 2MOA Dot Holographic Sight, FDE

HOLOSUN Red Dot FDE

Product Review Score

4.98 out of 5 stars

47 reviews

$266.60