Magpul MBUS 3 Front & Rear Sight Set

Upgrade Your Rifle's Iron Sights

Upgrade your rifle or PCC with this durable flip-up front and rear backup iron sight set available at Armax United, designed to provide fast target acquisition and dependable performance when your primary optic isn't an option. Constructed from impact-resistant polymer, these lightweight backup sights are built to withstand demanding range sessions, training, and field use without adding unnecessary weight to your firearm.

The spring-loaded design allows both sights to deploy quickly with the push of a button, giving you instant access to a reliable backup aiming solution. The front sight features a dual-width enhanced sight post with tool-free elevation adjustment, making it easy to fine-tune your zero without additional tools. The rear sight incorporates a rapid-select aperture system, allowing shooters to quickly transition between different sight apertures for close- and longer-range engagements.

Designed for versatility, these flip-up iron sights securely clamp to most MIL-STD-1913 Picatinny rails, making them compatible with a wide variety of AR-15 rifles, carbines, PCCs, and other firearms equipped with standard Picatinny rail systems.

Whether you're building a duty rifle, home defense firearm, or range setup, this backup iron sight set provides dependable performance, fast deployment, and rugged construction you can count on.