FCD OPF-P320 RMR

Trijicon’s new RCR and RMR HD are both compatible with OPF-P320, RMR.  If you have an RCR, you must use the capstan screws that came with the RCR.

OPF-P320, RMR will not work on either commercial or mil issued M17 and M18, and P320s where the rear sight and optics plate are integrated.  It will only work on P320s with an independent rear sight as shown above: