Agency Arms RMR Standard Red Dot Sight Mount Plate for Glock AOS Plates Black. Each of these Red Dot Sight Mounts by Agency Arms is precision machined from 17-4 stainless steel and coated in Diamond Like Carbon that prevents snagging and rough handling. When using the Agency Arms AOS Trijicon RMR Standard Plate for Glock the rear sight dovetail is located behind the optic cut and the fasteners are Titanium (Flame Colorized) for improved aesthetics. These mounts are optimized for use with a wide range of red dot sights but they're also an ideal option if you plan on installing the sight on an unmodified slide. Bring some extra utility to your pistol with the Agency Arms Standard Plate for Glock RMR. Specifications for Agency Arms RMR Standard Red Dot Sight Mount Plate 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 Standard Red Dot Sight Mount Plate for Glock Material - 17-4 Stainless Steel Coating - Diamond Like Carbon Fasteners - 6Al4V Titanium (Flame Colorized) Rear Dovetail Location - Behind the Optic Cut. Designed for Agency Arms slides with chamfers and DNA Collectors Package Contents: Agency Arms RMR Standard Red Dot Sight Mount Plate for Glock Agency Arms G-AOS-RMR: RMR Standard Red Dot Sight Mount Plate for Glock AOS Plates Black