Tank shell 120MM APFSDS Low-poly 3D model is available on CGTrader for $2. Original author: tiwarinikhil-447n.
STL (Stereolithography, filesize: 44.5 MB), OBJ (OBJ, filesize: 19.3 MB), FBX (Autodesk FBX, filesize: 10.1 MB), PNG (PNG, filesize: 168 MB), ABC (Alembic, filesize: 12.3 MB), OTHER (Other, filesize: 44.9 MB)