The RS Regulate RS REG FULL-LENGTH YUGO MODULAR LWR delivers a matte black, side-mount optic platform engineered for Yugo/Serbian type rifles, featuring a full-length lower rail that provides a stable, repeatable foundation for precision optics. Crafted to integrate seamlessly with optic-specific mounts, this Yugo lower rail mount is designed to align with the rifles natural sight plane, reducing co-witness issues and maximizing field of view. Built on RS Regulates reliable engineering, the AK-307MS model combines robust construction with a low-profile silhouette to maintain ergonomic handling while offering a secure lock-up for high-m recoil or dynamic field conditions. The finish and material choices emphasize durability and corrosion resistance, ensuring resilient performance in variable environments from open-country hunts to rugged range sessions. This mounting solution enhances optic alignment, enabling repeatable zero retention and quicker target acquisition without compromising the rifles balance or handling characteristics. Ideal for shooters seeking a purpose-built system that accommodates long-range pickups and rapid sighting transitions, the RS REG FULL-LENGTH YUGO MODULAR LWR stands as a focused upgrade that unlocks the full potential of Yugo/Serbian platforms. Model AK-307MS.