Meprolight ML63221 Bullseye Front Sight for M&P Shield

The Meprolight ML63221 Fiber-Tritium Bullseye is a fixed front sight designed for Smith & Wesson M&P Shield pistols. It combines a green fiber-optic element for bright conditions with tritium illumination for low-light use, without batteries or switches.

The low-profile sight uses an illuminated dot-and-circle aiming design and mounts to an existing pistol dovetail. The product description identifies compatibility with M&P Shield and M&P Shield Plus models, excluding M&P Shield EZ models.

Key Specifications

• The sight uses a fixed front sight design with tritium and fiber-optic illumination.
• The front color is specified as green, tritium, and fiber optic.
• The frame is constructed from aluminum.
• The frame color is black.
• The sight is listed for Smith & Wesson M&P Shield pistols.
• The mount is designed for an existing pistol dovetail.
• The sight measures 1.36 inches in length.
• The sight measures 0.26 inches in width.
• The sight height is 0.28 inches.
• The tritium illumination is stated to last for 12 years.

With a compact profile, passive illumination, and a combination of fiber optics and tritium, the ML63221 provides a practical front-sight configuration for daylight and low-light applications. Its stated holster compatibility and dovetail installation support straightforward integration with compatible M&P Shield setups.

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