When the Mario Brothers kidnap Eddie a.k.a. Hudson Hawk (Bruce Willis) in an ambulance, Antony Mario (Carmine Zozzora) points an M1911 pistol at him. A struggle ensues which results in the gun winding up in the hands of Antony's brother, Cesar Mario (Frank Stallone).
Numerous characters use Beretta Model 70's. They are first seen in the hands of a Vatican guard (John Lucantonio), and in a later scene Anna Baragli (Andie MacDowell) attempts to apprehend George Kaplan (James Coburn) with one. At the end, one fitted with a suppressor is used by Darwin Mayflower (Richard E. Grant).
Beretta 3021 Tomcat
After the Mayflowers' henchmen, the identical twins "Igg" and "Ook," perform badly, Darwin jokingly suggests killing them. Minerva Mayflower (Sandra Bernhard), however, thinks he's being serious.
Browning Hi-Power
When Tommy Five-Tone (Danny Aiello) shows up in Rome to tell Eddie that he has betrayed him, he takes out a Browning Hi-Power. Tommy and Eddie fight over the gun and Eddie ultimately shoots Tommy with it, only to discover it was loaded with blanks, part of a ruse to fool the Mayflowers.
IMI Uzi
The Uzi is used by the Mayflowers' purple-uniformed guards at Castle Da Vinci. CIA operative "Butterfinger" also uses one.