Another machine gun could be mounted externally near the commander's position.
The weapons with which the turret is armed are externally mounted.
The armor's wallet is stored inside of it, being mounted externally.
The biggest change was to the radiators, which were moved to the rear of the car and mounted externally.
Its offensive torpedo was mounted externally on the fuselage between the floats.
Engine gauges were also mounted externally, on the engines, to be read by the pilot while looking through the aircraft windshield.
To further simplify construction, the hinges for the doors and boot lid were mounted externally.
In older vehicles that had audio components as an option, such devices were mounted externally to the top of or underneath the dash.
Similarly, engine gauges were mounted externally, on the engines, to be read by the pilot looking through the windscreen.