Magpul MBUS Rear Sight | Flat Dark Earth
The Magpul MBUS (Magpul Back-Up Sight) Rear Sight in Flat Dark Earth is a lightweight, durable, and cost-effective folding sight designed for AR-15/M16 platforms. Constructed from high-strength, color-injection molded polymer, the MBUS is built to withstand impact, extreme environments, and heavy use—making it a trusted backup option for modern rifle systems.
Featuring a dual-aperture design, the MBUS Rear Sight delivers quick target acquisition for close-range shooting and enhanced accuracy for longer distances. It is fully adjustable for windage and securely mounts to most 1913 Picatinny rail-equipped firearms. With its spring-loaded deployment mechanism, the sight flips up instantly at the press of a button, ensuring fast and reliable sight alignment in any situation.
Designed with a low-profile footprint when folded, the MBUS Rear Sight stays clear of optics and other accessories, providing a streamlined and unobtrusive setup. Its Flat Dark Earth finish offers excellent camouflage and aesthetic appeal for both tactical and sporting builds.
Features:
- Impact-resistant, injection-molded polymer construction for lightweight durability
- Spring-loaded folding design for rapid one-touch deployment
- Dual-aperture system for close-quarters speed and long-range precision
- Fully adjustable for windage for consistent shot accuracy
- Compatible with most 1913 Picatinny rail-equipped firearms
- Designed for AR-15/M16 platforms
- Low-profile when folded to minimize interference with optics
- Made in the USA
The Magpul MBUS Rear Sight – Flat Dark Earth is a rugged, reliable, and field-tested backup sight built for shooters who demand performance, precision, and durability from their rifle accessories.
Product Information
| Manufacturer | Magpul |
|---|---|
| Platform | AR10 (DPMS), AR15, AR9 |
| Material | Polymer |
| Color | FDE |
| Compatibility | Standard AR15 components, Standard DPMS AR10 Components |
| Weight | 1.3oz |
| Made in USA | Yes |
















