$2.5 cannon on wooden carriage 3D model by Alimkhan. Available on CGTrader. Check it out on CGHub.
STL (Stereolithography, filesize: 2.7 MB), USDZ (USDZ, filesize: 2.21 MB), GLTF (glTF, filesize: 2.58 MB), FBX (Autodesk FBX, filesize: 5.58 MB), BLEND (Blender, filesize: 8.05 MB)