Check out SG-43 Goryunov 3D model on CGTrader for $45. High-quality Polygon mesh mesh by Plutonius3d: 4428 polys, 2392 vertices. UV Mapped.
STL (Stereolithography, filesize: 64.1 KB), OBJ (OBJ, filesize: 52.3 KB), MAX (Autodesk 3ds Max, filesize: 130 KB), 3DS (3D Studio, filesize: 62.3 KB), OTHER (Other, filesize: 38.8 KB)