Product Description
The Magpul MBUS 3 Back-Up Rear Sight combines the lightweight durability of the original MBUS series with a streamlined design and features inspired by Magpul’s MBUS Pro line. Designed to mount directly to 1913 Picatinny rails, this flip-up rear sight features a Rapid-Select Rear Aperture System and ambidextrous push-button deployment, providing a fast, dependable backup sighting solution for AR-platform rifles and other compatible firearms.
Key Features:
- MBUS 3 Back-Up Rear Sight
- Fits standard 1913 Picatinny rails
- Durable, lightweight polymer construction
- Rapid-Select Rear Aperture System
- Quickly switch between rear aperture options
- Ambidextrous push-button deployment
- Spring-loaded flip-up operation
- Compact, low-profile design when folded
- Designed as a dependable backup to red dots and other optics
- Streamlined profile helps minimize snagging
- Black finish
The Magpul MBUS 3 Rear Sight provides a rugged and lightweight backup sight with quick aperture selection and convenient ambidextrous deployment. Its compact folding design makes it an excellent addition to an AR-platform rifle where dependable backup sights are desired without adding unnecessary weight or bulk.
