Man found dead on Adelaide street

All roads surrounding an area where a man's body was found in Adelaide's south have been reopened.

Police say they were called to an "incident" in Sturt Road, Marion just before 9am where a man was found dead.

"A firearm has been recovered and no other persons are being sought at this time," South Australia Police said in a statement on Sunday.

The death is not being treated as suspicious and a report will be prepared for the coroner.

Police earlier closed roads near where the man's body was found so they could investigate the cause of his death.

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