Product DescriptionUpgrade your Smith & Wesson M&P Shield with the XS Sights DXT2 Big Dot night sight set, engineered for fast sight acquisition in any lighting. The optic orange, photoluminescent front Big Dot draws your eye immediately, while a lowprofile Vnotch rear with a vertical white stripe creates the intuitive dotthe"i" sight picture. Tritium lamps in both front and rear provide continuous glow in low light, and the convex glow dot charges quickly to stay visible as ambient light fades. Built from durable steel with a functional rear ledge, these sights are ideal for defensive carry and everyday range use.Product Highlights Highvisibility Big Dot front with optic orange glow ring for rapid daytime focus Tritium front and rear lamps deliver reliable illumination in lowlight conditions Vnotch rear with white stripe supports fast, dotthe"i" alignment under stress Steel construction with rear ledge for onehanded slide manipulation Fits S&W M&P Shield and Shield M2.0 pistols in 9mm, .40 S&W, and .45 ACP; compatible with common holsters Specs Series: DXT2 Big Dot Orange Sight configuration: Tritium front with optic orange ring; tritium rear with white vertical stripe Rear style: Lowprofile Vnotch Front dot outside diameter: 0.188 in Material/Finish: Steel, matte black Compatibility: Smith & Wesson M&P Shield and M&P Shield M2.0 (9mm, .40 S&W, .45 ACP) Illumination: Tritium with photoluminescent glow dot Warranty: 10 years (manufacturer) UPC: 647533046220 MPN: SW-0030S-5N Brand: 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.