The Meprolight Fixed Night Sight for Springfield XD 9mm/.40 S&W with 4-5" barrels delivers unequaled low light performance, combining bright, long-lasting illumination with precise sight alignment for rapid target acquisition in critical conditions. These Tru-Dot sights, featuring a green front and green rear, are designed to enhance accuracy in low light and at night, making them a reliable choice for duty, protection, and personal defense scenarios. Built to withstand tough environments, they are used by military and law enforcement professionals who demand dependable performance when visibility is compromised. The design emphasizes quick sight picture and improved dot visibility, enabling shooters to maintain focus on the target while reducing offset during rapid follow-up shots. With a 12-year usable illumination warranty to the original purchaser, Meprolight backs the durability and long-term glow of these sights, ensuring continued brightness across the life of the firearm. Ideal for Springfield XD owners seeking a robust, proven night sight solution, this fixed set integrates seamlessly with your handguns profile to provide an intuitive, confident shooting experience in dim to no-light situations.