Holosun 403B Micro Red Dot Sight 2 MOA - HS403B
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Holosun
Overview
The Holosun 403B Micro Red Dot Sight features a 2 MOA dot that provides precise aiming capabilities for various shooting applications. Designed as a red dot optic, it allows for rapid target acquisition and excellent visibility in a variety of lighting conditions. This sight is frequently found on builds featuring a pistol gas system, particularly in 5.56 NATO caliber configurations.
Specifications
Available Merchants(3)
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Frequently Built With
Based on build data
BLEM PSA AR15 Complete Classic Stealth Lower, Black
Lower Receiver
Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with Tapeswitch
Light
Rise Armament Super Sporting Ar15/10 Single Stage Trigger - Flat - Dtom Special Edition
Magpul RVG Rail Vertical Grip - Black
Foregrip
Holosun HM3X 3X Magnifier - Titanium
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
| Product | Category | Times Built Together |
|---|---|---|
| BLEM PSA AR15 Complete Classic Stealth Lower, Black | Lower Receiver | 3 |
| Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with Tapeswitch | Light | 2 |
| Rise Armament Super Sporting Ar15/10 Single Stage Trigger - Flat - Dtom Special Edition | 2 | |
| Magpul RVG Rail Vertical Grip - Black | Foregrip | 2 |
| Holosun HM3X 3X Magnifier - Titanium | 2 | |
| Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011 | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 90% |
| AR-9 | 10% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 62.5% |
| 300 Blackout | 25% |
| 9mm | 12.5% |
| Gas System | Percentage |
|---|---|
| Pistol | 100% |
Builds Featuring This Part
See all 2 →Builds in the community that include the Holosun 403B Micro Red Dot Sight 2 MOA - HS403B
| Build | Parts | Total |
|---|---|---|
 | 31 | $2982.57 |
 | 20 | $1178.26 |
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