Product DescriptionTrijicon HD night sights are engineered for faster target acquisition and reliable performance in any lighting condition. Trusted by law enforcement and serious shooters, these rugged tritium-illuminated sights deliver a bright, instantly visible sight picture and are built to withstand heavy recoil and harsh cleaning solvents. Upgrade your Colt 1911 Novak-style pistol with a proven aiming solution featuring a high-visibility yellow front outline.Product Highlights High-visibility yellow front outline for rapid sight acquisition in daylight Tritium illumination enables clear aiming in low-light and no-light conditions Durable construction resists heavy recoil and harsh cleaning solvents Evenly distributed light for a balanced, precise sight picture Designed to fit Colt 1911 Novak-style dovetail configurations Specs Brand: Trijicon Model: HD Type: Handgun night sights; tritium-illuminated Fit: Fits Colt 1911 Novak-style dovetail Color: Yellow front outline UPC: 719307209756 Manufacturer Part Number: CA128Y-600529 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.