CORD Ghost RMR Adapter Plate Aim Point Acro Black GAP-RMR. A.P.) was designed as a proprietary solution to mounting a Pandora PB-3 Gen II to RMR cut slides. The optic encapsulates the entirety of the plate giving the user an optic that sits at a depth on par with a direct-milled slide. The Ghost plate is manufactured from 1144 steel and finished in black oxide. Note: This adapter plate is NOT compatible with Zev post style RMR slide cuts. This adapter plate is proprietary to the Pandora PB-3 Gen II. This Optic plate does not work for the PB-3 Gen I. The MOS Ghost Adapter Plate is compatible with the Pandora PB-K. The MOS Ghost Adapter Plate is NOT compatible with large frame models. The RMR Ghost Adapter Plate is NOT compatible with the Pandora PB-K. Specifications for CORD Ghost RMR Adapter Plate: Manufacturer: CORD Red Dot Sights-Footprint: Aim Point Acro Optic Cut: RMR Cut Fabric/Material: 1144 Steel Color: Black Finish: Oxide Features of CORD Ghost RMR Adapter Plate: RMR footprint to PB-3 adapter plate MOS footprint to PB-3 and PB-K adapter plate Package Contents: CORD Ghost RMR Adapter Plate 2x fasteners required for mounting CORD GAP-RMR: Ghost RMR Adapter Plate Aim Point Acro Black