Forward Controls Design Backup Iron Sights - G43x/48

BIS 43X/48 (Backup Iron Sight, 43X/G48) is a collaboration between Ameriglo and FCD. Specifically made for Glock G43X and G48, these sights are based on the superb Ameriglo GL-527 with a front sight height of 0.450", and a rear sight height of 0.554", this sight sets provide lower 1/3 co-witness with the Trijicon RMRcc when used with their OPF-G43X/43, RMRcc on GLOCK's G43X and G48. BIS, 43X/48 consists of the following: Front sight serrated front sight, no tritium or white outline. Rear sight, serrated. Designed and made in the USA. Special thanks to the professionals at Ameriglo that made this project possible, they're grateful for their willingness to work with a small outfit like them for their shared customers / users. GLOCK's G43X/48 with RMRcc is approved by many agencies, most of which require red dot pistols be equipped with metallic, co-witnessing backup sights for both on and off duty use. BIS, G43X/48 was created with them in mind. Please NOTE: BIS, 43X/48 is compatible wit