Check out Martin PBM-3 Mariner 3D model on CGTrader for $150. High-quality mesh by thebucket501: 447712 polys, 459790 vertices. Rigged, Textured, UV Mapped.
BLEND (Blender, filesize: 46.2 MB), OBJ (OBJ, filesize: 70.5 MB), FBX (Autodesk FBX, filesize: 22 MB), STL (Stereolithography, filesize: 42.7 MB), SPP (Substance Painter, filesize: 2.89 GB)