Police sources say a gun was recovered following a shooting in East Flatbush early Sunday morning.

It happened just before 3:45 a.m. near Lucky 7 Deli & Grill, located at 1925 Nostrand Ave. Sources close to the investigation say police have a person of interest in custody.

According to the NYPD, a 20-year-old man suffered a gunshot wound to the hand.

Paramedics took him to Kings County Hospital, where investigators say he is expected to recover.

No official arrests have been announced as of Sunday evening.

Information about what sparked the shooting was not immediately available.