Magpul MBUS Rear Sight Gen 2, OD Green

The Magpul MBUS rear back-up sight is a folding polymer sight designed for AR-15 and M16 platforms. Its dual apertures, spring-loaded deployment, and windage adjustment provide a practical sighting option for platforms equipped with compatible 1913 Picatinny rail sections.

Key Specifications

• The sight is a rear folding back-up sight with dual apertures.
• The frame is made from polymer in an OD green finish.
• The sight uses a spring-loaded flip-up design that can be activated from either side or by pressing the top release.
• The dual apertures are positioned on the same plane and remain protected by surrounding wings.
• Windage adjustment is provided through a detent knob.
• The sight fits most 1913 Picatinny rail-equipped platforms and is specifically tailored to the AR-15/M16 platform.
• At a 14.5-inch sight radius, adjustment is 0.7 MOA per click.
• At a 20-inch sight radius, adjustment is 0.5 MOA per click.
• The sight is made in the USA.
• The sight cannot be mounted to a railed gas block because of excess heat concerns and is not compatible with MOE hand guards.

With a compact folding profile, protected dual apertures, and straightforward windage adjustment, the MBUS rear sight offers a dependable backup sighting solution for compatible AR-15 and M16 configurations. Its OD green polymer construction provides a practical match for platforms using that color scheme.

Related Videos: