Check out Military Czech hedgehog - anti-tank barrier Low-poly 3D model on CGTrader for $4.9. High-quality mesh by Vejtasa-Vojtech: 6000 polys, 3000 vertices. PBR, Textured, UV Mapped.
STL (Stereolithography, filesize: 609 MB), OBJ (OBJ, filesize: 609 MB), BLEND (Blender, filesize: 610 MB), DAE (Collada, filesize: 610 MB), FBX (Autodesk FBX, filesize: 609 MB)