Why didn't you model this as a single piece of geo? The normal vectors of the separate meshes won't be continuous so seams will occur in the bake. Baking multiple objects/elements is no problem but it's usually for objects that are actually supposed to be separated. You can edit the normals to blend them together but it…
I've been trying to bake picatinny rails where the teeth of the low poly rails are separate elements from the main body, but cant seem to get a good result. I don't know if I' not setting the projection cage up right or what. I've searched the forums to see if I could get an answer but didn't find anything so if anyone…