Description
The Magpul MBUS Rear Sight is a polymer folding backup rear sight for compatible M1913 Picatinny and STANAG 4694 rail systems. It provides a compact backup aiming reference with a spring-loaded deployment system and tool-less windage adjustment.
The dual-aperture design gives customers a practical rear sight option for matching with a compatible front sight and primary optic setup.
Key Features
- Rear backup sight for compatible M1913 Picatinny and STANAG 4694 rails
- Spring-loaded flip-up deployment
- Tool-less windage adjustment
- Dual-aperture rear sight design
- Impact-resistant polymer construction
- Available in multiple Magpul colors
- Made in the USA
Compatibility Notes
Designed for compatible M1913 Picatinny/STANAG 4694 rail systems. Confirm rail height, front sight pairing, platform fitment, and use-case requirements before ordering.
What’s Included
- 1 Magpul MBUS Rear Sight in the selected color




