Game-ready ACOG scope, with PBR textures included in the files. This has 6862 faces (4548 tris) and 2452 vertices.
Maps included in this asset are the Base Color, Normals (OpenGL and DirectX), Metallic, Roughness, the Alpha map and Ambient Occlusion.
As an added bonus, the World Space Normals, Curvature, Basic Normals, Position, Thickness Maps and the Color ID have been added for any re-texturing, along with a UnityPackage file.
This asset was rendered in Marmoset Toolbag 3.