$6 PBR Turret Gun 04 Grey Low-poly 3D model by DaikLord3D. Available on CGTrader with 1265 polys and 1502 vertices. Check it out on CGHub.
MA (Autodesk Maya, filesize: 416 MB), OBJ (OBJ, filesize: 416 MB), FBX (Autodesk FBX, filesize: 416 MB), MAX (Autodesk 3ds Max, filesize: 416 MB), GLTF (glTF, filesize: 416 MB), TEXTURES (Textures, filesize: 416 MB), PNG (PNG, filesize: 416 MB), UNITYPACKAGE (Unity 3D, filesize: 416 MB), UASSET (UnrealEngine, filesize: 416 MB), USDZ (USDZ, filesize: 416 MB), JPG (JPG, filesize: 416 MB)