Richie Incognito struck a deal in his funeral home threats case -- the one where he allegedly went berserk in a mortuary last summer -- and will avoid time behind bars ... TMZ Sports has learned.
We broke the story ... the ex-Buffalo Bills OL was arrested in Arizona last August after he allegedly threatened to shoot staffers in a funeral home following the death of his father.
Witnesses allege the 6'3', 320-pound ex-NFL star blew up on mortuary employees ... threatening to damage property and telling them he had guns in his truck.