This is the Magpul MBUS Pro Offset Rear Sight an all steel fold down backup sight.
Offering all the features of the MBUS Pro offset to 45 degrees, allowing use alongside an optic.
Mounts on any Military standard 1913 Picatinny or STANAG 4694 rail including receiver-height gas blocks.
- All steel
- Adjustable for windage
- Dual rear apertures
- Positive detents when deployed or folded
- Case hardened and Melonite treated for extreme durability
- Standard AR sight height when deployed
