Agency Arms RMS Standard Red Dot Sight Mount Plate for Glock AOS Plates Black. The standard plate has the rear sight dovetail located behind 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 RMS Standard Red Dot Sight Mount Plate for Glock: Manufacturer: Agency Arms Red Dot Sights-Footprint: RMS Optic Cut: Agemcy Arms AOS Fabric/Material: 7075 Aluminum Color: Black Finish: MIL-A-8625 Type 3 Hard Anodize Weight: 1.2 oz Gun Type: Pistol Features of Agency Arms RMS 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 RMS Standard Red Dot Sight Mount Plate for Glock Agency Arms 25AOS-GRMS-S: RMS Standard Red Dot Sight Mount Plate for Glock AOS Plates Black