The Shield Sights Low Profile Slide Mount is a direct-attachment mounting plate designed to fit Glock 21 pistols for mounting Shield RMS and RMSc micro reflex sights.
- Type: Slide-mounted optic plate
- Compatible Firearms: Glock 21
- Compatible Optics: Shield RMS, RMSc
- Material: Polymer (variant SHMNTG21POLYSMSRMS)
- Includes: Mounting hardware
- Installation: Replaces rear sight dovetail — no slide milling required
