
Holosun 403B FDE Red Dot 2 MOA High and Low Mount Bottom Battery Tray - HS403B-FDE
Holosun Technologies, 403B, Reflex Sight, Dot Reticle, 2 MOA Red Dot, Aluminum Housing, Matte Finish, Flat Dark Earth
- Designed for day and night use
- 2 MOA on dot size
- Parallax-free
- Shake Awake
- Unaffected by extreme weather conditions
- Durable construction
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 Holosun's 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.
| UPC | 605930624762 | Manufacturer | Holosun Technologies |
|---|---|---|---|
| Manufacturer Part # | HE403B-FDE | Model | 403B |
| Type | Reflex | Power | 1X |
| Objective | N/A | Reticle | Red Dot |
| Color | Flat Dark Earth | Size | 2MOA Dot |
| MOA | 2 MOA | ||
| Finish | Matte |
Original: $165.99
-70%$165.99
$49.80More Images



Holosun 403B FDE Red Dot 2 MOA High and Low Mount Bottom Battery Tray - HS403B-FDE
Holosun Technologies, 403B, Reflex Sight, Dot Reticle, 2 MOA Red Dot, Aluminum Housing, Matte Finish, Flat Dark Earth
- Designed for day and night use
- 2 MOA on dot size
- Parallax-free
- Shake Awake
- Unaffected by extreme weather conditions
- Durable construction
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 Holosun's 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.
| UPC | 605930624762 | Manufacturer | Holosun Technologies |
|---|---|---|---|
| Manufacturer Part # | HE403B-FDE | Model | 403B |
| Type | Reflex | Power | 1X |
| Objective | N/A | Reticle | Red Dot |
| Color | Flat Dark Earth | Size | 2MOA Dot |
| MOA | 2 MOA | ||
| Finish | Matte |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Holosun Technologies, 403B, Reflex Sight, Dot Reticle, 2 MOA Red Dot, Aluminum Housing, Matte Finish, Flat Dark Earth
- Designed for day and night use
- 2 MOA on dot size
- Parallax-free
- Shake Awake
- Unaffected by extreme weather conditions
- Durable construction
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 Holosun's 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.
| UPC | 605930624762 | Manufacturer | Holosun Technologies |
|---|---|---|---|
| Manufacturer Part # | HE403B-FDE | Model | 403B |
| Type | Reflex | Power | 1X |
| Objective | N/A | Reticle | Red Dot |
| Color | Flat Dark Earth | Size | 2MOA Dot |
| MOA | 2 MOA | ||
| Finish | Matte |






















