Military weapon case model.
Model made in metalness pbr workflow.
Model has clear mesh and handmaded UV. No ngons.
Close up render is possible.
4k textures used:
Main box: roughness, metallic and base color.
Inside planes: roughness, metallic, base color and height for microdetails
Model made in Blender 2.79. For render used hdri map and Principled BSDF shader.