XS Sights R3D Green Night Sights for S&W M&P Shield

XS Sights R3D Night Sights provide a traditional 3-dot notch-and-post sight picture for the S&W M&P Shield. The set uses green tritium in the front and rear sights, with a photoluminescent front dot that absorbs ambient light and glows in low-light conditions.

Key Specifications

• The sight style is a 3-dot notch-and-post set for familiar sight alignment.
• The front sight uses green tritium with a green outline for visibility in bright and low-light conditions.
• The rear sight uses two green tritium lamps in a blacked-out housing.
• The front sight includes a photoluminescent Glow Dot that absorbs ambient light and glows in low light.
• The sights are constructed from CNC-machined steel with a black frame color.
• The front sight measures 0.440 inches long, 0.145 inches wide, and 0.282 inches high.
• The rear sight measures 0.890 inches long, 0.800 inches wide, and 0.380 inches high.
• The front blade width is 0.145 inches, and the rear notch width is listed as 0.170 inches.
• The set is listed to fit the S&W M&P Shield.
• Installation is supported with sight-pusher tools or a hammer and punch.

With a blacked-out rear, contrasting green illumination, and a durable steel construction, the R3D set provides a practical sighting upgrade for compatible S&W M&P Shield pistols. Its front-sight emphasis and low-light visibility support consistent indexing across changing lighting conditions.