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Experience the next evolution in back-up sights with the Magpul Industries MBUS 3 Back-Up Front & Rear Sights. Building on the strengths of our popular MBUS and MBUS Pro Sights, the MBUS 3 delivers an incredible range of features in an impressively compact and lightweight package.
Crafted from high-quality, impact-resistant polymer, the MBUS 3 Rear Sight is both durable and lightweight. Featuring spring-loaded technology and an ambidextrous push-button deployment system, it can be quickly and easily deployed, even in high-pressure situations. And with a folded height of just 0.55 inches and a width of 1.38 inches at its widest point, it's incredibly compact and unobtrusive.
Designed with aesthetics inspired by the MBUS Pro, the MBUS 3 Rear Sight sits at standard AR-height when deployed, and includes a windage adjustable, rapid-select aperture system for optimal accuracy. And with available color options including Black, Flat Dark Earth, and OD Green, you can customize your setup to match your personal style.
Whether you're a seasoned shooter or just getting started, the Magpul Industries MBUS 3 Back-Up Front & Rear Sights are the perfect choice for anyone in need of a reliable, compact, and feature-packed back-up sight system.
Compared to other back-up sight systems on the market, the Magpul Industries MBUS 3 stands out with its unbeatable combination of compact size, lightweight construction, and rapid-deployment technology. The impact-resistant polymer construction ensures durability without adding unnecessary weight, while the spring-loaded system and ambidextrous push-button make it incredibly fast and easy to deploy.
For anyone in need of a high-quality, feature-packed back-up sight system that won't weigh you down, the Magpul Industries MBUS 3 Back-Up Front & Rear Sights are the clear choice.
TECHNICAL SPECIFICATIONS
Position Front
Height above rail, stowed ~0.47 in.
Platform AR10, AR15, M4, M16, M110, SR25
Weight, w/ hardware 25 g
Other Specs
ELEVATION ADJUSTMENT
~1 MOA (1.131”/100 m) per click with a 14.5" sight radius
~0.7 MOA (0.820”/100 m) per click with a 20" sight radius
*NOTE: Cannot be mounted to a railed gas block due to excess heat issues. Front MBUS must be mounted to a railed forend on the same plane as the receiver rail. Because of this the sight is also not compatible with MOE Hand Guards.
Position Rear
Height above rail, stowed ~0.55 in.
Platform AR10, AR15, M4, M16, M110, SR25
Weight, w/ hardware 30 g
Other Specs
Center of aperture to top of rail: 1.41 in.
WINDAGE ADJUSTMENT
~0.5 MOA (0.606”/100m) per click with a 14.5" sight radius
~0.4 MOA (0.439”/100 m) per click with a 20" sight radius
