The Magpul MBUS® Pro Back-Up Front Sight mounts on Picatinny and STANAG 4694 rails. Made of corrosion-resistant, case-hardened steel, this front sight has a low-profile knob that lets you adjust the elevation without requiring a tool and a narrow width that is compatible with most infrared aiming laser and light installations. Made in USA.
Features and Benefits
Standard AR sight height when deployed
Narrow width allows use with most infrared aiming laser and light installations
Mounts on Picatinny and STANAG 4694 rails
Low-profile knob lets you adjust the elevation without tools
Made of case-hardened steel that is finished with a ferritic nitrocarburizing process for resistance to wear and corrosion
Positive detents in both the up and down positions as well as on the elevation knob