Colt 1911 Adapter Plate RMR Black. Crafted from high-strength stainless steel and coated with a black nitride finish these plates deliver superior corrosion resistance and abrasion resistance ensuring long-lasting durability even in demanding environments. RMR Footprint Plate: Compatible with Trijicon RMR and RMR Type 2 red dots (e.g. Trijicon RMR RM06) allowing for fast target acquisition with minimal parallax and wide field of view. Specifications for Colt 1911 Adapter Plate: Manufacturer: Colt Red Dot Sights-Footprint: RMR Optic Cut: RMR Cut Fabric/Material: Stainless Steel Color: Black Gun Model: Colt 1911 Features of COLT SP301327 1911 RMR PLATE Compatible with Colt 1911 pistols Fits RMR footprint red dot sights Matte black finish Durable construction Precision-machined for secure fit Enhances optics mounting versatility Ideal for tactical competition or defensive use Package Contents: Colt 1911 Adapter Plate What firearm models does the manufacturer say Colt 1911 Adapter Plate is compatible with? The manufacturer says that Colt 1911 Adapter Plate is compatible with Colt 1911Colt SP301327: 1911 Adapter Plate RMR Black