The Night Fision NF PLATE+BS EPS FITS GLOCK FS MOS delivers a premium co-witnessing solution for Glock MOS pistols by pairing a high-precision optic plate with built-in compatibility for common red dot sights. Crafted from 17-4 stainless steel and nitride coated for enhanced durability, this plate is engineered to withstand harsh recoil while maintaining a secure, accurate fit across Glock MOS models (excludes Slimline models) such as the 19, 17, 45, and 47 MOS. It fits Trijicon RMR and other optics with compatible mounting footprints, enabling reliable alignment and easy co-witness with most optics sharing the same footprint. The design emphasizes precision tolerances to ensure consistent performance when mounting a red dot sight, and the package includes extra screws and an installation tool to facilitate a straightforward setup. This product from Night Fision combines robust construction, versatile footprint compatibility, and value-added features to provide a dependable mounting solution for shooters seeking quick, repeatable optic installation on Glock MOS platforms.