The Marble Arms MARLIN TANG SIGHT SCREW SET .193'' BLACK is designed to perfect your Marlin 39A's tang sight alignment with dependable, factory-fit accuracy. This black screw set from a trusted name in rifle optics and iron sights delivers precise compatibility with the Marlin 39A, ensuring secure mounting and reliable operation for hunting, target shooting, or sport rifle work. Crafted to the exacting dimensions needed for tang sight installation, the .193 inch size offers a precise thread engagement that maintains zero under recoil and variable conditions. Built to endure the rigor of field use, Marble Arms tang sight screws resist wear and maintain a clean, low-profile appearance while preserving smooth function and repeatable adjustments. Whether you're restoring an classic lever gun or upgrading tang sight performance, this set integrates seamlessly with existing hardware to deliver fast, repeatable sighting for quick target acquisition. Rely on Marble Arms for quality rifle parts that support accurate shooting and durable, long-term service on your Marlin 39A without sacrificing style or reliability.