8 cm Wurfgranate 34 Low-poly 3D model is available on CGTrader for $2. Original author: toxiccrack. Specs: 1763 verts.
OBJ (OBJ, filesize: 221 KB), FBX (Autodesk FBX, filesize: 220 KB), GLTF (glTF, filesize: 3.67 MB), TEXTURES (Textures, filesize: 3.55 MB)