Check out Heavy Plasma Cannon - Futuristic Low Poly 3D Model 3D model on CGTrader for $5. High-quality mesh by brzozka-marcn. Textured, UV Mapped.
STL (Stereolithography, filesize: 805 KB), OBJ (OBJ, filesize: 1.82 MB), GLTF (glTF, filesize: 1.67 MB), BLEND (Blender, filesize: 3.06 MB), PLY (Ply, filesize: 472 KB), FBX (Autodesk FBX, filesize: 769 KB)