Police were called shortly after 03:00hrs on Saturday, 5 November, to reports of shots fired in Muswell Hill, N10.
Armed officers attended the scene – no victim or suspect was identified at the location although a damaged car was found.
At around 03:30hrs, a 22-year-old man attended a north London hospital suffering gunshot injuries. His condition is serious but stable – not believed to be life-threatening.
Trident officers are investigating the shooting.
A police cordon remains in place in Muswell Hill.
There has been no arrest at this early stage.
Anyone with information that may assist police should call Trident officers via 101. To remain anonymous, call Crimestoppers on 0800 555 111.