Check out Rock Stone 24 Free low-poly 3D model on CGTrader for free. High-quality mesh by background-assets. Textured, UV Mapped.
OBJ (OBJ, filesize: 17.8 MB), BLEND (Blender, filesize: 17.8 MB), PNG (PNG, filesize: 17.8 MB), FBX (Autodesk FBX, filesize: 17.8 MB)