M134 Minigun Realtime Low-poly 3D model is available on CGTrader for $3. Original author: gsanimation. Specs: 8662 polys, 8896 verts.
MA (Autodesk Maya, filesize: 58.5 MB), BLEND (Blender, filesize: 58.6 MB), OBJ (OBJ, filesize: 58.5 MB), FBX (Autodesk FBX, filesize: 315 MB), GLTF (glTF, filesize: 39.9 MB), DAE (Collada, filesize: 58.7 MB), UASSET (UnrealEngine, filesize: 77.5 MB), TEXTURES (Textures, filesize: 101 MB), PNG (PNG, filesize: 101 MB), UNITYPACKAGE (Unity 3D, filesize: 80 MB), USDZ (USDZ, filesize: 77.5 MB)