Check out 44 Magnum Cartridge 3D model on CGTrader for $25. High-quality mesh by Plutonius3d: 11288 polys, 5750 vertices. PBR, UV Mapped.
OBJ (OBJ, filesize: 166 KB), FBX (Autodesk FBX, filesize: 1.22 MB), UNITYPACKAGE (Unity 3D, filesize: 666 KB), 3DS (3D Studio, filesize: 145 KB), MAX (Autodesk 3ds Max, filesize: 614 KB)