Four people have been arrested over an alleged plot to murder a man, as Greater Manchester Police (GMP) continued its crackdown on weapons.
The victim was shot in the leg in Woodlands Road, Cheetham Hill, on 4 December.
GMP said a further 13 arrests have been made as part of investigations into four shootings in the Oldham area between 25 October and 8 December, with officers also seizing a shotgun and drugs.
Det Supt Joe Harrop said: “There has been a rise in firearms incidents around specific parts of Oldham and our investigations into these remain ongoing.”