The maneuver County uses to shoot the revolver out of Brown's hand is called an underhand Road Agent Spin.
First appearance of Richard Herd as the character, President Cleveland. This represents Stephen Grover Cleveland, serving as 24th President of the United States, 1893-1897. Cleveland had also been the 22nd POTUS, serving 1885-1889, but all of "Brisco" takes place during his second term when he was the 24th.