Magpul MAG275-BLK MBUS Pro Front Sight Folding Black for AR-Platform The MBUS Pro (Magpul Back-Up Sight) is a corrosion resistant all-steel back-up sighting solution. The no-tool, elevation adjustable front excels in all 1913 Picatinny rail mounting applications, including rail-height gas blocks. Positive detents keep the MBUS Pro Front at standard AR sight height when deployed, and low when it is stowed. Narrow width Front is compatible with most IR aiming laser and light installations for the professional user. The steel rectangular site post are selectable between match and standards widths, and the sight is case hardened and finished with Melonite QPQ for extreme resistance to wear and corrosion. Made in the USA. *NOTE: All MBUS Pro Front Sights now come factory-equipped with the Enhanced Front Sight Post. MSRP: $84.95 Retail MAP: $80.7 Magpul Industries, MBUS PRO Front Sight, Fits Picatinny, Flip Up, Steel, Black All steel construction Case hardened and finished with Melonite QOQ Elevation adjustment knob no tools required Product Description The MBUS Pro (Magpul(R) Back-Up Sight) is a corrosion resistant all-steel back-up sighting solution that delivers maximum functionality and strength with minimum bulk at a price that's even smaller than its size. The dual aperture, windage adjustable Rear and no-tool, elevation adjustable Front excel in all 1913 Picatinny rail mounting applications, including rail-height gas blocks. Positive detents keep the MBUS Pro Front and Rear at standard AR sight height when deployed, and so low when they are stowed that you'll never notice them until they're needed. Narrow width Front is compatible with most IR aiming laser and light installations for the professional user. Specifications UPC 873750008370 Manufacturer Magpul Industries Manufacturer Part # MAG275 Model MBUS Model PRO Type Sight Fit Picatinny Color Black Description Front Accessories Steel Subcategory Long Gun Sights