That's the 105mm and just past it the 40mm which was used in WWII as anti-aircraft gun. Not visible are the 20mm cannons. Much fun. Such shooting.
Loading the 40mm
radar controlled. Fire Control Officer can slave multiple targets to any of the guns. The FCO sets them up, Pilot knocks them down….so to speak.
Easy to expose. Slowly changes the narrative from dark to light.