The Williams Gun Sight WGOS BASE .730-.830'' BBL DIA in Black is a precision-aligned solution designed for universal rifles, delivering a reliable base platform that enhances your iron sight setup with a clean, low-profile profile and consistent footprint to ensure accurate alignment across a wide range of rifles. Crafted for versatility, this base accommodates barrels from .730 to .830 inches and pairs seamlessly with standard universal rifle components, providing a stable foundation for front and rear sight integration while maintaining a sleek silhouette that wont interfere with handling or polymer furniture. The .290 inch height ensures proper sight alignment for many standard optical and iron-sight configurations, contributing to a natural sight picture and quick target acquisition in field or range scenarios. Built by Williams Gun Sight, a trusted name in rifle parts, this base supports a durable, dependable mounting solution that stands up to demanding use without adding unnecessary bulk. Ideal for hunters and shooters seeking consistent, repeatable sighting performance, the WGOS BASE .730-.830'' BBL DIA helps optimize sight alignment, repeatability, and overall shooting accuracy across a variety of universal rifles.