Magpul MBUS 3 Back-Up Front Sight - Black

The Magpul MBUS 3 Back-Up Front Sight (Black) combines the legendary strength of Magpul's impact-resistant polymer with an updated, streamlined design. Engineered to mount securely to standard MIL-STD-1913 Picatinny rails, the MBUS 3 provides reliable AR-height target acquisition when deployed while sitting extremely low to the rail when folded.

Key Features

• Ambidextrous Spring-Loaded Deployment: Instant deployment with a quick press of the ambidextrous push button.
• Tool-Less Elevation Adjustment: Fine-tune your elevation quickly on the range without special tools.
• Dual-Width Enhanced Front Sight Post: Easily switch between post widths for rapid target acquisition or precise long-range placement.
• Ultra-Low Profile Dimensions: Measures only 0.44" high when folded and 1.15" wide at its widest point, preventing snags on gear.
• Standard AR Height: Deploys to standard AR-15 optical centerlines for smooth co-witnessing with optics and rear sights.
• Impact-Resistant Polymer Construction: Made from Magpul’s lightweight polymer built to withstand hard tactical use.
• Universal Picatinny Rail Compatibility: Clamps tightly to most MIL-STD-1913 Picatinny rails.
• Made in the USA: Built in the United States with high quality manufacturing standards.