Meprolight USATru-Dot Black Green Tritium Front Sight for Enhanced Accuracy

The Meprolight USA Tru-Dot front sight with tritium and green fiber-optic elements delivers reliable target acquisition in low-light and daylight conditions alike. Built for Smith & Wesson J-frame revolvers via dovetail mount, this sight combines proven tritium night-glow technology with a green fiber-optic rod, so you get fast, instinctive sight picture whether you're shooting at dusk, indoors, or in bright sunlight. The white outline frame helps frame your target and contrasts against most backgrounds, making this a solid choice for defensive carry, range work, or home-protection scenarios where quick target acquisition matters.

Meprolight has earned a reputation for rugged, combat-tested night sights, and this Tru-Dot variant reflects that heritage. The combination of self-illuminating tritium and light-gathering fiber means you're not dependent on batteries or charging—just reliable glow and fast sight alignment. For J-frame shooters who want to upgrade from factory sights without overcomplicating their setup, this front sight is a straightforward, proven path to better low-light performance.

Installation via dovetail mount is standard gunsmith work, and the sight integrates with most existing J-frame rear sights. If you carry or shoot a Smith & Wesson J-frame and want to extend your shooting day into lower light without gadgetry, the Meprolight Tru-Dot is worth a hard look.

Key Features

• Tritium and green fiber-optic combination for bright, fast sight picture in low light and daylight
• White outline frame for easy target framing and quick visual reference
• Dovetail mount designed for Smith & Wesson J-frame revolvers
• No batteries or charging required—tritium provides continuous glow
• Proven night-sight design from a manufacturer with tactical and defensive heritage

Specifications

Frequently Asked Questions

Will this Meprolight front sight work with my S&W J-frame revolver?

Yes. The Tru-Dot is designed with a dovetail mount that fits Smith & Wesson J-frame revolvers. Installation typically requires a gunsmith or someone comfortable with sight installation.

Does this sight work in the dark, or do I need to charge it?

The tritium element self-illuminates without batteries or external charging. It provides a glow in low-light conditions. The green fiber-optic rod gathers ambient light during the day, so you get fast sight picture in both bright and dark environments.

What's the white outline for?

The white outline frame helps you quickly reference the sight picture and contrasts against most target backgrounds, making the sight easier to see and align in a variety of lighting and shooting scenarios.

Is this a front sight only, or does it come with a rear sight?

This is a front sight. Most J-frame shooters pair it with an existing or compatible rear sight.