The XS Sights GL-OM001-SM-1RMR RMR/507 OPTICS MNT GLK 17/19 is a precision 1 inch mount engineered for Glock 17 and Glock 19 platforms, delivering a secure, low-profile foundation for red dot optics with RMR/507 footprints. Built to provide robust compatibility and repeatable zero, this mount pairs the trusted XS Sights design language with a clean interface that keeps the optic aligned and stable under dynamic shooting conditions. The 1 inch mounting diameter ensures broad optic compatibility while maintaining a compact profile, making it an ideal choice for competitive shooters, hunters, and members of tactical teams who demand reliable performance without added bulk. The mounting interface is designed for straightforward installation and repeatable accuracy, enabling rapid target acquisition with minimized sight picture disruption. With its durable construction and Glock 17/19 fitment, this mount supports rapid optic transitions and consistent co-witness alignment, helping shooters maximize their commentaries on target clarity and control. Whether upgrading a duty, range, or personal defensive setup, the XS GL-OM001-SM-1RMR mount is a field-ready solution that enhances optic stability and shooting confidence.