The Magpul MBUS 3 Front Sight is a low-profile polymer backup iron sight designed for modern defensive and tactical rifles.
- Type: Flip-Up Polymer Front Sight
- Sight Height: AR-15 Standard (Absolute Co-Witness)
- Adjustment: Elevation Only (Tool-Required)
- Activation: Ambidextrous Push-Button Deploy
- Mount Type: MIL-STD-1913 Picatinny Rail
- Material: Impact-Resistant Polymer
- Finish: OD Green (ODG)
- Weight: Approx. 1.2 oz
