$10 Rivet bomb with skull Low-poly 3D model by lerrrr. Available on CGTrader with 226 polys and 246 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 83.4 KB), OBJ (OBJ, filesize: 82.7 KB), FBX (Autodesk FBX, filesize: 93.7 KB), MAX (Autodesk 3ds Max, filesize: 107 KB), 3DS (3D Studio, filesize: 81.6 KB)