Magpul MBUS Gen 2 Rear Flip-Up Sight – Picatinny Rail

The Magpul MBUS Gen 2 Rear Flip-Up Sight delivers a low-profile backup sighting solution for AR-15s and other Picatinny-railed platforms. This polymer sight features spring-loaded deployment with a protective wing design and provides windage adjustment with audible clicks for reliable zeroing. Ideal for shooters running optics who need a dependable iron sight backup that stays out of the way until needed.

The Gen 2 design mounts to any MIL-STD-1913 Picatinny rail and locks securely with an integrated crossbolt. Dual aperture configuration offers both close-range and precision sight pictures. Constructed from impact-resistant polymer, the MBUS is lightweight yet durable enough for hard use. Pairs with the MBUS front sight for a complete backup iron sight system.

• Type: Rear Flip-Up Backup Sight
• Aperture: Dual (0.070" and 0.200")
• Adjustment: Windage adjustable with audible clicks
• Deployment: Spring-loaded flip-up
• Mount Type: MIL-STD-1913 Picatinny Rail
• Material: Impact-Resistant Polymer
• Height: 1.15" from rail
• Weight: 1.2 oz
• Color: Black