Agency Arms RMR Iron Forward Red Dot Sight Mount for Glock AOS Plates Black. The DTF plate has the rear sight dovetail located in front of the optic cut. Precision machined from ASTM steel and coated in Diamond Like Carbon (DLC). Includes fasteners for the adapter plate and optic. Specifications for Agency Arms RMR Iron Forward Red Dot Sight Mount for Glock: Manufacturer: Agency Arms Red Dot Sights-Footprint: RMR Optic Cut: Agemcy Arms AOS Fabric/Material: 17-4 Stainless Steel Color: Black Mount Type: Dovetail Finish: Diamond Like Carbon Weight: 1.2 oz Gun Type: Pistol Features of Agency Arms RMR Iron Forward Red Dot Sight Mount for Glock Material - 17-4 Stainless Steel Coating - Diamond Like Carbon Fasteners - 6Al4V Titanium (Flame Colorized) Rear Dovetail Location - In Front of the Optic Cut. Designed for Agency Arms slides with chamfers and DNA Collectors Package Contents: Agency Arms RMR Iron Forward Red Dot Sight Mount for Glock Agency Arms G-AOS-RMRDTF: RMR Iron Forward Red Dot Sight Mount for Glock AOS Plates Black