Quick Summary
The UniqueFire JH400_B is a red and green illuminated dot sight with a 20 mm rail mount. It uses a multi-coated lens and a tubeless reflex lens aperture, with 4 reticle shapes and 5 brightness levels. The sight is described as suitable for normal shooting and for rapid-firing or moving targets.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | UniqueFire. |
| Model | JH400_B. |
| Product type | Illuminated dot sight scope for a 20 mm rail mount. |
| Colours | Red and green illumination, with a separate switch for OFF, red brightness and green brightness. |
| Reticle | 4 reticle shapes, so the reticle style can be selected from the available options. |
| Brightness levels | 5 levels of brightness, which gives more control over the visible aiming point. |
| Dimensions | 40 mm long x 28 mm wide x 35 mm high. |
| Lens | Multi-coated lens and tubeless reflex lens aperture. |
What to Compare Before Buying
- Rail fit: This model is made for a 20 mm rail mount, so confirm that your firearm uses the same rail size.
- Illumination colour: The unit offers red and green illumination. Check which colour works best for your intended setup.
- Brightness control: There are 5 brightness levels. Compare that with the visibility you want in your usual lighting conditions.
- Size: The stated dimensions are 40 mm x 28 mm x 35 mm. Check the available space on your rail and around nearby accessories.
Compatibility, Size and Fit
The sight is intended for a 20 mm rail mount. Before choosing an offer, check the rail size on the rifle or pistol you plan to use it with. The stated size is 40 mm x 28 mm x 35 mm, so it is also worth checking the available mounting space and clearance around nearby controls or accessories.
Before You Decide
Confirm the 20 mm rail fit, the red or green illumination option and the stated dimensions before you choose an offer. If you need a different rail size or a different sight format, compare those requirements first.
