$6 PBR Turret Gun 06 Blue Low-poly 3D model by DaikLord3D. Available on CGTrader with 816 polys and 865 vertices. Check it out on CGHub.
MA (Autodesk Maya, filesize: 378 MB), OBJ (OBJ, filesize: 378 MB), FBX (Autodesk FBX, filesize: 378 MB), MAX (Autodesk 3ds Max, filesize: 378 MB), GLTF (glTF, filesize: 378 MB), TEXTURES (Textures, filesize: 378 MB), PNG (PNG, filesize: 378 MB), UNITYPACKAGE (Unity 3D, filesize: 378 MB), UASSET (UnrealEngine, filesize: 378 MB), USDZ (USDZ, filesize: 378 MB), JPG (JPG, filesize: 378 MB)