FRAGMENTATION GRENADE Low-poly 3D model is available on CGTrader for $6. Original author: edu4rt. Specs: 41981 polys, 21048 verts.
STL (Stereolithography, filesize: 844 KB), OBJ (OBJ, filesize: 859 KB), BLEND (Blender, filesize: 1.14 MB), FBX (Autodesk FBX, filesize: 2.28 MB), PNG (PNG, filesize: 323 MB), GLTF (glTF, filesize: 88.3 MB), 3DS (3D Studio, filesize: 560 KB), C4D (Cinema 4D, filesize: 899 KB)