A 26-year-old man was gunned down in the hallway outside his Brooklyn apartment late Friday, cops said.

Anthony Posce was shot in the head and torso in the fifth floor hallway of his Shore Parkway building, part of the Bayview Houses in Canarsie, around 7:30 p.m., according to police.

EMS workers pronounced him dead on scene.

Posce lives on the fifth floor, cops said.

No arrests had been made by Saturday morning, and the motive was unclear.