The factory replacement sight blade kit, rear, 0.16 inches, blue outline, is engineered specifically for compatibility with Smith & Wesson K frame, L frame and N frame revolvers. This precision-manufactured component is designed to seamlessly integrate with the existing firearm architecture, ensuring optimal performance and reliability. The sight blade features a 0.16 inches height and a distinctive blue outline, enhancing target acquisition and accuracy. Proudly manufactured in the United States, this kit adheres to stringent quality standards, providing a durable and dependable solution for firearm enthusiasts seeking to maintain or upgrade their equipment.