$44 Karabiner 98K Low-poly 3D model shop 3D model by AtmanaRoss. Available on CGTrader with 22173 polys and 23175 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 3.32 MB), MAX (Autodesk 3ds Max, filesize: 2.18 MB), JPG (JPG, filesize: 205 MB), FBX (Autodesk FBX, filesize: 1.44 MB)