RMR Cover Plate for ZEV Z320 Slides with the Trijicon RMR footprint is machined from aluminum to match the specific red dot sight cut. Technical Specs Black anodized Easy to install Seats directly over the positioning posts machined into slide Allows for easy removal and replacement for any Trijicon RMR that is removed periodically for usage NOTE: Compatible with ZEV cut slide ONLY. Included Components ZEV RMR Cover Plate Torx screws for mounting Torx wrench