$10 Low Poly MK2 Hand Grenade Low-poly 3D model by Arun-SV. Available on CGTrader. Check it out on CGHub.
BLEND (Blender, filesize: 1 MB), OBJ (OBJ, filesize: 865 Bytes), FBX (Autodesk FBX, filesize: 8.19 MB), STL (Stereolithography, filesize: 16.7 MB)