Check out M134 Minigun Low-poly 3D model on CGTrader for $9. High-quality mesh by zeroswat: 3000000 polys, 3000000 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 1.41 GB), FBX (Autodesk FBX, filesize: 192 MB), ZPAC (Marvelous Designer, filesize: 2.61 MB), TEXTURES (Textures, filesize: 3.43 GB), PNG (PNG, filesize: 1.23 GB), PSD (Adobe Photoshop, filesize: 1.95 GB), JPG (JPG, filesize: 1.95 GB), BLEND (Blender, filesize: 995 MB), GLTF (glTF, filesize: 39.1 MB)