The Williams Gun Sight RIFLE adjustable fiber optic 5/16'' WGOS rear sight in green offers a reliable, upgrade-ready option for rifled platforms, delivering precise windage and elevation adjustments with a bright fiber optic insert for fast target acquisition in varied light conditions. Built to universal fit on a wide range of rifles, this WGOS rear sight combines rugged construction with a streamlined profile, ensuring that smooth operation remains at the forefront whether you're at the range, in the field, or setting up a hunting rig for demanding conditions. The durable green fiber optic element provides a clear aiming point that enhances situational awareness without adding unnecessary bulk, while the adjustable design lets shooters dial in sight alignment to match their ballistics and preferred shooting stance. As a versatile rifle iron sight, it integrates seamlessly with standard mounting hardware, enabling quick installation and dependable performance across many popular rifle configurations. With its compact form and dependable visibility, this Williams Gun Sight accessory supports repeatable accuracy, improved shot placement, and an intuitive shooting experience for hunters and precision shooters alike seeking a practical, low-profile solution.