Forward Controls Design - Glock 43X/48 MOS compatible mounting plate for Trijicon RMR

For law enforcement and users that require backup sights, Ameriglo GL-527 or our BIS, 43X/48 (made for us by Ameriglo with a front sight height 0.450", rear sight height 0.554" will be needed for lower 1/3 co-witness. GL-808 is slightly taller and also suitable, GL-808's taller sights are required for RMR HD and RCR. If GL808 is used, be sure to install the plate first, and rear sight last.OPF-G43x/48, RMR (Optics Platform, Forward Controls, G43x/48, RMR) is the latest member of the OPF line. G4