Homemade collimator sight

Homemade collimator sight for your post-apocalyptic weapon. For the model there is one material which contains 2048x2048 textures: Base color , Metallic , Normal_OpenGL , Roughness , Height , Emissive , Opacity . The model was created in a Blender and textured in the Substance Painter. If you have any problems with the model, please write about it in the comments. I will try to correct mistakes. And, of course, you can use this model in any of your projects.