Free Royal Rail Torpedo Free 3D model by 2001kraft. Available on CGTrader. Check it out on CGHub.
STL (Stereolithography, filesize: 212 KB), OBJ (OBJ, filesize: 256 KB), 3DS (3D Studio, filesize: 80.9 KB), FBX (Autodesk FBX, filesize: 411 KB), IGE (IGES, filesize: 299 Bytes), MAX (Autodesk 3ds Max, filesize: 148 KB), SKP (Sketchup, filesize: 295 KB), OTHER (Other, filesize: 204 KB)