$7 Alien Shooter Turret Replica Low-poly 3D model by Nifilim. Available on CGTrader with 7314 polys and 7704 vertices. Geometry: Polygon mesh. Check it out on CGHub.
STL (Stereolithography, filesize: 727 KB), OBJ (OBJ, filesize: 1 MB), FBX (Autodesk FBX, filesize: 437 KB), BLEND (Blender, filesize: 1.83 MB)