The cannon basicly designed for games or space wars, high geometry & accurate finishing
If you want the design same as the photo color finish, you may use the f3d extension only on fusion360 after procurement
OBJ (OBJ, filesize: 5.08 MB), 3DS (3D Studio, filesize: 3.66 MB), DWG (AutoCAD, filesize: 4.57 MB), F3D (Autodesk Fusion 360, filesize: 2.55 MB), DAE (Collada, filesize: 12.8 MB), FBX (Autodesk FBX, filesize: 15.4 MB), SKP (Sketchup, filesize: 4.47 MB)