XS Sights Standard Dot Tritium Front Sight — S&W J-Frame/SP101

Description

The XS Sights Standard Dot Tritium front sight is designed for Smith & Wesson J-Frame and Ruger SP101 revolvers. It uses a tritium-powered Glow Dot to provide a readily visible, high-contrast aiming point in low-light conditions while remaining useful in daylight. Constructed from CNC-machined steel with a green tritium element and green outline, the sight is built for consistent function and durable service. Installation requires a pin hole to be drilled to accept the sight on compatible revolver frames.

Key Specifications

• Fits Smith & Wesson J-Frame and Ruger SP101.
• Material is CNC machined steel for durability.
• Front element material is tritium for low-light illumination.
• Front color is green tritium with green outline.
• Big Dot front measures 0.188″.
• Standard Dot front measures 0.140″.
• Listed front height is .205 H.
• Weight is listed as 0.115.
• Installation note: Pin hole must be drilled to fit the sight.

Built to provide a clear, easy-to-acquire sight picture in varied lighting, this XS Sights front sight balances visibility with proven materials and craftsmanship. Its tritium Glow Dot and robust steel construction make it a practical upgrade for daily carry or duty-use revolvers where dependable low-light aiming is desired.