Two men were shot dead in a fourth-floor hallway of a Brooklyn apartment building Sunday night, cops and law enforcement sources said.  

A 47-year-old male and 27-year-old male were both shot multiple times in the head and torso at around 10:40 p.m., police said.

The two victims were found on the fourth floor of 1418 Brooklyn Avenue in East Flatbush.

They were pronounced dead at the scene, police and law enforcement sources said.

A gunman fled the building. No arrests had been made early Monday.

The identities of the victims were not released.