Forward Controls Design Sight Mount Fits Glock MOS/Glock G17/G19/G20/G21

The OPF-G, RMR (optics platform, Glock, for RMR) serves as a compatible mounting plate for the Trijicon RMR or SRO on Glock MOS adapter set 01 and set 02. It is designed for use with Glock Gen 4 and Gen 5 slides, specifically models G17, G19, G34, G35, G41 (with a width of 25mm/1 inches) and G40, which utilizes Set 02. Unlike Glock's OEM MOS plate, which matches the slide's width, the OPF-G, RMR is intentionally wider to provide full support for the RMR, ensuring compatibility with all MOS-equip