Agency Arms Acro Red Dot Sight Mount Plate for Glock AOS Plates Black. It features a modular rear sight and a serrated black front sight. Precision machined from ASTM Steel and coated in Diamond like Carbon (DLC). Includes fasteners for the adapter plate. Specifications for Agency Arms Acro Red Dot Sight Mount Plate for Glock: Manufacturer: Agency Arms Red Dot Sights-Footprint: Aim Point Acro Optic Cut: Agemcy Arms AOS Fabric/Material: 17-4 Stainless Steel Color: Black Finish: Diamond Like Carbon Weight: 1.5 oz Gun Type: Pistol Features of Agency Arms Acro Red Dot Sight Mount Plate for Glock Material - 17-4 Stainless Steel Coating - Diamond Like Carbon Sights - Modular Rear Sight (.394in Tall) Front Sight (.315in Tall) Fasteners - 6Al4V Titanium (Flame Colorized). Package Contents: Agency Arms Acro Red Dot Sight Mount Plate for Glock Agency Arms 25AOS-G-AP: Acro Red Dot Sight Mount Plate for Glock AOS Plates Black