A man committed suicide in the parking lot of a Sears in Brooklyn, police said Wednesday.

The man, whose name and age were not yet confirmed by cops, was found by a passerby in the parking lot of the Flatbush store near Bedford Avenue and Beverley Road just before 9 a.m., cops said.

A gun was recovered at the scene, according to police.

According to police sources, a suicide note was also found on the man.