---
product_id: 650343577
title: "1x40mm Reflex Sight, 4MOA Red&Green Dot Sight, Waterproof and Shockproof Gun Sight with 5-Level Brightness, Fits 20mm Rails"
brand: "uuq"
price: "1386172₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/650343577-1x40mm-reflex-sight-4moa-red-and-green-dot-sight-waterproof
store_origin: VN
region: Vietnam
---

# 5-level dual-color brightness 4MOA precision dot Waterproof & shockproof 1x40mm Reflex Sight, 4MOA Red&Green Dot Sight, Waterproof and Shockproof Gun Sight with 5-Level Brightness, Fits 20mm Rails

**Brand:** uuq
**Price:** 1386172₫
**Availability:** ✅ In Stock

## Summary

> 🎯 Lock on, stand out, and never miss your mark.

## Quick Answers

- **What is this?** 1x40mm Reflex Sight, 4MOA Red&Green Dot Sight, Waterproof and Shockproof Gun Sight with 5-Level Brightness, Fits 20mm Rails by uuq
- **How much does it cost?** 1386172₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/650343577-1x40mm-reflex-sight-4moa-red-and-green-dot-sight-waterproof)

## Best For

- uuq enthusiasts

## Why This Product

- Trusted uuq brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Rugged aluminum alloy housing resists shocks and water, ready for your toughest missions.
- • **Wide Field of View:** 40mm objective lens with 30 MOA adjustment range ensures rapid target acquisition in close quarters.
- • **Crystal Clear Vision:** Advanced blue film coating slashes glare and reflection for a sharper, distraction-free sight picture.
- • **Universal Rail Compatibility:** Effortlessly mounts on standard 20mm Picatinny and Weaver rails—upgrade your setup instantly.
- • **Pinpoint Accuracy in Any Light:** Dual-color 4MOA red & green dot with 5 brightness levels adapts seamlessly from dawn to dusk.

## Overview

The UUQ 1x40mm Reflex Sight delivers professional-grade aiming precision with a 4MOA red and green dot, enhanced by 5 adjustable brightness levels. Its advanced blue film coating reduces glare for a clear field of view, while the durable aluminum alloy body ensures waterproof and shockproof reliability. Designed for 20mm Picatinny and Weaver rails, this compact, lightweight sight is perfect for rapid target acquisition in dynamic environments.

## Description

UUQ 1x40mm Reflex Sight, 4MOA Red&Green Dot Sight, Waterproof and Shockproof Gun Sight with 5-Level Brightness, Fits 20mm Rails

## Features

- 5-level red and green dual-color illuminated sight to meet aiming needs under different brightness conditions.
- Advanced optical blue film coating technology to reduce glare and reflection, presenting a clearer field of view.
- 40mm diameter objective lens and an adjustment range of up to 30 MOA, providing a wide field of view, suitable for close-range and rapid-fire environments.
- Made of high-quality aluminum alloy, which is sturdy and durable, can effectively resist vibration, and has excellent waterproof performance.
- Fits standard 20mm Picatinny and Weaver rails.Please be aware that this sight is not suitable for shotguns.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | UUQ |
| Color | Black |
| Style | reflex sight，red dot sight |
| Product Dimensions | 3.94"L x 3.3"W x 3"H |
| Sport | Paintball |
| Item Weight | 200 Grams |
| Material | Aluminum |
| Compatible Devices | Rifle |
| Mounting Type | Picatinny Mount |
| Night vision | No |
| Model Name | HD5400 1X40mm reflex sight |
| Manufacturer | UUQ |
| Reticle Type | Dot |
| Item Package Dimensions L x W x H | 4.84 x 3.07 x 2.68 inches |
| Package Weight | 0.26 Kilograms |
| Brand Name | UUQ |
| Warranty Description | 1 year |
| Suggested Users | unisex-adult |
| Included Components | reflex sight，battery，lens cap，cleaning cloth |
| Size | compact |

## Product Details

- **Brand:** UUQ
- **Color:** Black
- **Style:** reflex sight，red dot sight
- **Product Dimensions:** 3.94"L x 3.3"W x 3"H
- **Sport:** Paintball
- **Item Weight:** 200 Grams
- **Material:** Aluminum
- **Compatible Devices:** Rifle
- **Mounting Type:** Picatinny Mount
- **Night vision:** No

## Images

![1x40mm Reflex Sight, 4MOA Red&Green Dot Sight, Waterproof and Shockproof Gun Sight with 5-Level Brightness, Fits 20mm Rails - Image 1](https://m.media-amazon.com/images/I/71FoJyoAicL.jpg)

## Frequently Bought Together

- UUQ 1x40mm Reflex Sight, 4MOA Red&Green Dot Sight, Waterproof and Shockproof Gun Sight with 5-Level Brightness, Fits 20mm Rails
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- Feyachi Reflex Sight - Adjustable Reticle (4 Styles) Both Red and Green in one Sight!

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**Shop now:** [https://www.desertcart.vn/products/650343577-1x40mm-reflex-sight-4moa-red-and-green-dot-sight-waterproof](https://www.desertcart.vn/products/650343577-1x40mm-reflex-sight-4moa-red-and-green-dot-sight-waterproof)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-09*