Level mount with fixed stud, model 4TPY4, designed for compatibility with S and W G03 pistols. Provides a stable, low profile platform for mounting sights or accessories. Key benefits Precise fit: 5/1618 thread and 113/64 in stud length match the original mounting geometry for secure, repeatable alignment. Fixed stud design: Eliminates movement under recoil to maintain sight zero and consistent performance. Easy installation: Straightforward installation process simplifies maintenance and replacement, reducing time at the workbench. Reliable performance: Built for consistent function in shooting and service applications where a level, stable mount is required. Important attributes Function: Level mount with fixed stud for secure attachment of sights or accessories. Compatibility: Intended for use with S and W G03 compatible frames. Size and thread: 5/1618 thread, 113/64 in stud length. Model: 4TPY4. Typical applications Replacement part for a worn or damaged mount on compatible pistols. Installing carry or range sights to restore or improve sight alignment. Gunsmithing and custom builds where a precise, fixed stud level mount is required. This mount is a straightforward solution when you need a dependable, correctly sized replacement or upgrade for level mounting on compatible pistols.