Product DescriptionUpgrade your HK USP Compact with Meprolight Tru-Dot selfilluminated night sights. This fixed front and rear sight set uses tritium to deliver bright, highly visible dots for rapid target acquisition in daylight, lowlight, and nighttime conditions-without batteries or switches. Designed as a direct replacement for factory sights with minor modifications, the set features a green front dot and orange rear dots for quick sight alignment and improved contrast. Built with a highly durable structure, Meprolight TruDot sights are trusted by original equipment manufacturers and aftermarket users alike.Product Highlights TruDot tritium night sight set with green front and orange rear dots Designed as a replacement for HK USP Compact 9mm and .40 S&W pistols No batteries required-selfilluminated for dependable lowlight performance Highly durable construction suitable for duty and defensive use Bright, easytoacquire sight picture for faster, more confident alignment Specs Sight Type: Fixed tritium night sight set (front and rear) Front Dot Color: Green Rear Dot Color: Orange Compatibility: HK USP Compact 9mm and .40 S&W UPC: 840103136400 Manufacturer Part Number: 0115173301 Brand: Meprolight Illumination Warranty: 12-year usable illumination (to original purchaser) 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.