Magpul MBUS Rear Folding Back-Up Sight-Black (MAG248-BLK)

The MBUS (Magpul Back-Up Sight) is a low-cost, color injection molded, folding back-up sight. The MBUS Rear Sight is adjustable for windage and fits most 1913 Picatinny rail equipped rifles.

Magpul MBUS Folding Rear Back-Up Sight Features
- Constructed of impact resistant polymer
- Lightweight
- Spring loaded & easily activated from either side by pressing the top
- Sight can still be folded with either large or small aperture in position
- Detent knob easily and positively adjusts windage
- Provides same height-over-bore as standard iron sights

Magpul MBUS Folding Rear Back-Up Sight Specifications
- Type: Rear Sight
- Style: Folding
- Fits: MIL-STD-1913 Picatinny/STANAG 4694 Receiver Rail
- Weight With Hardware: 1.3 oz
- Height Above Rail, Stowed: 0.51”
- Length, Stowed: 2.6”
- Length, Deployed: 1.5”
- Windage Adjustment: 0.7 MOA (0.754"/100m) per click with a 14.5" sight radius/0.5 MOA (0.547"/100m) per click with a 20" sight radius
- Material: Impact Resistant Polymer
- Finish: Matte
- Color: Black
- Model Number: MAG248-BLK
- UPC: 873750004358

***PLEASE NOTE***
Not compatible with Weaver style rails.