$3 Medieval Cannon V02 New Low-poly 3D model by RedBluePixelStudio. Available on CGTrader with 16040 polys and 9538 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 5.5 MB), FBX (Autodesk FBX, filesize: 6 MB), PNG (PNG, filesize: 744 MB), OTHER (Other, filesize: 6 MB)