Product DescriptionXS DXT2 Big Dot Night Sights deliver exceptional front sight visibility across bright light, low light, and darkness. A high-contrast Optic Orange glow dot surrounds a green tritium front vial to draw your focus, while the low-profile V-notch rear with a white outline and tritium bar provides a clear, unobstructed sight picture. The dot-the-"I" alignment helps prevent confusion between front and rear sights under stress. Designed for popular SIG Sauer and Springfield Armory handguns, the durable steel sight set features a Big Dot front with an outside diameter of 0.188 inches for rapid target acquisition.Product Highlights Tritium-powered front and rear sights for low-light visibility Optic Orange convex glow dot charges in ambient light for high contrast Low-profile V-notch rear with white outline for quick alignment Big Dot front (0.188 in OD) promotes fast sight acquisition Durable CNC machined steel construction with 10-year warranty Specs Series: DXT2 Big Dot Orange Front Configuration: Green tritium with Optic Orange outline Rear Configuration: Green tritium with white outline; low-profile V-notch Sight Picture: Dot-the-"I" (tritium dot front, tritium bar rear) Front Dot Outside Diameter: 0.188 in Type: Front and Rear sight set Material: Steel with tritium lamps For Use With: SIG Sauer P320, P225, P226, P229; Springfield Armory XD, XDm, XDs Weight: 0.12 lb Color: Black housing UPC: 647533046268 Manufacturer Part Number: SI-0013S-5N Brand Name: XS Sights Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.