---
product_id: 44179960
title: "Dueck Defense RBU Mount & Back Up Sight Base Compatible with Glock and Trijicon RMR"
brand: "justchee"
price: "€ 2.59"
currency: EUR
in_stock: false
url: https://www.desertcart.fr/products/44179960-dueck-defense-rbu-mount-and-back-up-sight-base-compatible
store_origin: FR
region: France
---

# Factory Fit CNC Machined Corrosion Resistant Dueck Defense RBU Mount & Back Up Sight Base Compatible with Glock and Trijicon RMR

**Brand:** justchee
**Price:** € 2.59
**Availability:** ❌ Out of Stock

## Summary

> 🔫 Elevate Your Aim with Confidence!

## Quick Answers

- **What is this?** Dueck Defense RBU Mount & Back Up Sight Base Compatible with Glock and Trijicon RMR by justchee
- **How much does it cost?** € 2.59 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/44179960-dueck-defense-rbu-mount-and-back-up-sight-base-compatible)

## Best For

- justchee enthusiasts

## Why This Product

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

## Key Features

- • **Durable Finish:** Nitride coating ensures a tough, matte black surface.
- • **Saltwater Ready:** Highly corrosion resistant, perfect for any environment.
- • **Lightweight Design:** Weighs only 0.08 kg for easy handling.
- • **Seamless Integration:** Uses factory rear sight dovetail—no modifications needed.
- • **Precision Engineering:** CNC machined in the USA for unmatched quality.

## Overview

The Dueck Defense RBU Mount & Back Up Sight Base is expertly designed for GLOCK handguns and compatible with Trijicon RMR red dots. Crafted from US Mill certified bar stock, this mount features a nitride coating for superior corrosion resistance, making it ideal for all environments. With a factory rear sight dovetail fit, installation is a breeze—no modifications required.

## Description

Dueck Defense designed the RBU as a simple no gunsmithing sight base to eliminate lost dots when aiming. Just align the fixed iron sights and your red dot is visible. It’s simple and it works.” Compatible with GLOCK Handguns. For use with Trijicon RMR Red Dot. Description Red Dot Back Up Sight Base mounting platform with integrated sights for your pistol. “I designed the RBU as a simple no gunsmithing sight base to eliminate lost dots when aiming. Just align the fixed iron sights and your red dot is visible. It’s simple and it works.” Made in the USA. FEATURES: CNC Machined in the USA from US Mill certified bar stock Nitride coated giving a super hard matte black surface finish that is highly corrosion resistant even in salt water environments Uses factory rear sight dovetail. No modification to your gun Compatible with most open top and red dot tactical holsters MADE IN THE USA

## Features

- Compatible with GLOCK Handguns
- For use with Trijicon RMR Red Dot.
- CNC Machined in the USA from US Mill certified bar stock
- Nitride coated giving a super hard matte black surface finish that is highly corrosion resistant even in salt water environments
- Uses factory rear sight dovetail. No modification to your gun

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XR59L5D |
| Brand Name | Justchee |
| Customer Reviews | 4.6 4.6 out of 5 stars (22) |
| Date First Available | July 29, 2011 |
| Item Package Dimensions L x W x H | 7.09 x 4.49 x 1.5 inches |
| Manufacturer | Dueck Defense |
| Package Weight | 0.08 Kilograms |
| Sport Type | Hunting |

## Images

![Dueck Defense RBU Mount & Back Up Sight Base Compatible with Glock and Trijicon RMR - Image 1](https://m.media-amazon.com/images/I/51T1P3lgtXL.jpg)
![Dueck Defense RBU Mount & Back Up Sight Base Compatible with Glock and Trijicon RMR - Image 2](https://m.media-amazon.com/images/I/51nHl0Ntj7L.jpg)
![Dueck Defense RBU Mount & Back Up Sight Base Compatible with Glock and Trijicon RMR - Image 3](https://m.media-amazon.com/images/I/61ewWW1zUJL.jpg)
![Dueck Defense RBU Mount & Back Up Sight Base Compatible with Glock and Trijicon RMR - Image 4](https://m.media-amazon.com/images/I/71RytvAc93L.jpg)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-08-18*