The XS Sight DXT2 Big Dot is a fixed iron sight assembly designed for the Sig SP2022 platform. It pairs a high-visibility yellow Big Dot front with tritium illumination to aid sight acquisition in varied lighting. The DXT2 rear includes a tritium center with a white outline and a low-profile V shape for clear alignment.
Key Specifications
- The front sight is tritium-powered for low-light visibility.
- The rear is configured as DXT2 with a tritium center and white outline.
- The Big Dot front measures 0.188″.
- The front is finished in a yellow high-contrast color.
- The glow dot is designed to absorb ambient light and glow in low light.
- The rear uses a low-profile V for improved front-sight visibility.
- The sight picture is a simple dot-the-“i” alignment method.
- The rear includes a ledge for one-handed slide manipulations.
- The sight is made from CNC machined steel.
- The product carries a 10 Year Warranty and fits standard holster options.
Designed for informed shooters who value reliable, high-visibility sights, the DXT2 Big Dot offers a straightforward, fast sight picture on the Sig SP2022. Its combination of a bold 0.188″ front dot, tritium illumination, and a low-profile rear promotes quick target alignment while maintaining a practical footprint for everyday carry or range use.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




