Check out M84 Stun Grenade Free low-poly 3D model on CGTrader for free. High-quality mesh by Muroju: 16730 polys, 8418 vertices. Textured, UV Mapped.
STL (Stereolithography, filesize: 817 KB), OBJ (OBJ, filesize: 1.14 MB), FBX (Autodesk FBX, filesize: 558 KB), PNG (PNG, filesize: 292 MB)