Check out Game Ready Hand Grenade Low-poly 3D model on CGTrader for $5. High-quality mesh by khanyasin1125: 4720 polys, 2441 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 9.9 MB), OBJ (OBJ, filesize: 415 KB), FBX (Autodesk FBX, filesize: 221 KB), TEXTURES (Textures, filesize: 55.1 MB)