$8 PKM LMG Low-poly 3D model by akm856. Available on CGTrader with 68747 polys and 34677 vertices. Check it out on CGHub.
BLEND (Blender, filesize: 9.18 MB), OBJ (OBJ, filesize: 7.78 MB), FBX (Autodesk FBX, filesize: 2.55 MB), DAE (Collada, filesize: 9.51 MB)