Magpul MBUS 3 Rear Sight ODG – Polymer Back-Up Iron Sight

The Magpul MBUS 3 Rear Sight in Olive Drab Green (ODG) represents the evolution of Magpul’s Back-Up Sight (MBUS) series. This sight integrates design principles from both the original MBUS and the MBUS Pro, offering a compact and resilient aiming solution for demanding applications.

Constructed from impact-resistant polymer, the MBUS 3 Rear Sight delivers durability while maintaining a low weight. When folded, it sits at a height of just 0.44 inches and measures 1.15 inches at its widest point, contributing to a minimal footprint on the rail. Its aesthetics draw from the MBUS Pro, providing a professional appearance that complements a range of **firearm accessories**.

Practical Design and Deployment

• Compact Profile: Significantly reduced dimensions ensure it remains unobtrusive when not in use.
• Durable Construction: Impact-resistant polymer provides resilience in various environments.
• Ambidextrous Deployment: Spring-loaded mechanism allows for rapid, ambidextrous activation via a push-button.
• Standard AR Height: Deploys to a standard AR-height, ensuring compatibility and consistent sight picture.
• Rapid-Select Aperture: Features a dual aperture system for adaptable sight picture selection.

This rear sight is suitable for users building a **precision rifle** or outfitting **personal defense firearms**. It serves effectively as a primary aiming device or as a reliable backup when **tactical optics** are in use. Its robust design makes it a practical addition for regular use as **shooting range equipment** or in field conditions.