XS Sights Big Dot Tritium Night Sight for S&W J Frame, Green with Yellow Outline - SW-0034N-3Y

Tritium-powered front sight designed for S&W J-Frame integral front revolvers with a high-contrast green sight with yellow outline that glows in low light conditions. Features a large 0.188" Big Dot front sight element and is constructed from durable CNC machined steel. Includes a 10-year warranty and 30-day satisfaction guarantee.