$3 Hand Gun Bullets and shells Low-poly 3D model by 3D-M-Maker. Available on CGTrader with 325 polys and 342 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 45.1 KB), PNG (PNG, filesize: 37.4 MB), BLEND (Blender, filesize: 1.13 MB), FBX (Autodesk FBX, filesize: 47.6 KB)