$35 Torpedo Drone Warship Low-poly 3D model by rh2. Available on CGTrader with 3775 polys and 5565 vertices. Geometry: Polygon mesh. Check it out on CGHub.
GLTF (glTF, filesize: 11.3 MB), SPP (Substance Painter, filesize: 101 MB), FBX (Autodesk FBX, filesize: 202 MB)