See the weapons on display at DSEI — golden gun included A remote controlled robot is on display during the DSEI show in London on Sept. 12, 2023. (Daniel Leal/AFP via Getty Images) Members of the Mexican Navy test equipment during the DSEI fair in London on Sept. 12, 2023. (Daniel Leal/AFP via Getty Images) A visitors looks at missiles during the DSEI trade show on Sept. 12, 2023, in London. (Daniel Leal/AFP via Getty Images) A visitor stands in front of an unmanned helicopter during the DSEI fair at the ExCeL center on Sept. 12, 2023. (Daniel Leal/AFP via Getty Images) Drones are seen at the DSEI show in London on Sept. 12, 2023. (Daniel Leal/AFP via Getty Images) Missiles from Turkish company Roketsan are on display at the DSEI fair in London on Sept. 12, 2023. (Daniel Leal/AFP via Getty Images) Members of the British Army stand by a tank during the DSEI trade show in London on Sept. 12, 2023. (Daniel Leal/AFP via Getty Images) A visitor of the DSEI fair exits a Rheinmetall vehicle on Sept. 12, 2023. (Daniel Leal/AFP via Getty Images) Visitors looks at rocket launchers during the DSEI fair on Sept. 12, 2023. (Daniel Leal/AFP via Getty Images) A mannequin wearing PNL-3M aviator's night vision goggles by Poland's PGZ is seen on the first day of the DSEI fair in London. (Leon Neal/Getty Images) A Havelsan DAY KIDA submersible unmanned surface vehicle, meant to explode upon impact with a target, is seen at the DSEI fair on Sept. 12, 2023 (Leon Neal/Getty Images) A Banshee Jet 80+ aerial target is on display Sept. 12, 2023, at the DSEI show in London. (Leon Neal/Getty Images) A visitor of DSEI handles a Heckler & Koch HK416-A5 weapon at the DSEI fair on Sept. 12, 2023. (Leon Neal/Getty Images) Mannequin heads at the DSEI fair showed a variety of ballistic head wounds at the Ulbrichts Protection stand on Sept. 12, 2023. (Leon Neal/Getty Images) A man handles a gold Kilinc 2000 Light 9mm handgun on the Sig Sauer stand at DSEI on Sept. 12, 2023, in London. (Leon Neal/Getty Images) A sales representative for ST Engineering prepares for the doors to open on the first day of DSEI in London, England. The biennial fair, organized by Clarion Events, gathers arms buyers and dealers worldwide to network and make deals with military delegations, government officials and fellow arms companies. (Leon Neal/Getty Images) A Rheinmetall Mission Master unmanned ground vehicle was on display Sept. 12, 2023, at the DSEI fair. (Leon Neal/Getty Images) A Type-X RCV by Milrem Robotics is seen on Sept. 12, 2023, at the DSEI fair in London, England. (Leon Neal/Getty Images) A V-Bat drone from Shield AI is on display at the DSEI trade show on Sept. 12, 2023. (Leon Neal/Getty Images) Visitors stand around a display screen as they discuss combat training software on Sept. 12, 2023, at the DSEI event. (Leon Neal/Getty Images) A K9A2 self-propelled howitzer from Hanwha is on display at the DSEI show on Sept. 12, 2023. (Leon Neal/Getty Images) A TAHA 1200 amphibious, all-terrain combat vehicle is seen on the first day of DSEI 2023 in London, England. (Leon Neal/Getty Images) From top, visitors look at the Barak, PAC-3 MSE and THAAD missiles from Lockheed Martin at the DSEI show in London on Sept. 12, 2023. (Leon Neal/Getty Images) A selection of nonlethal projectiles by Pepperball are shown to DSEI visitors on Sept. 12, 2023. (Leon Neal/Getty Images) A so-called Concept 2 autonomous collaborative platform from BAE Systems is shown during DSEI 2023 at the ExCel center of London, England. (Leon Neal/Getty Images) A Strix drone from BAE Systems is on display during DSEI 2023 in London, England. (Leon Neal/Getty Images) A man wearing a Chiron-X1 high-impact, close-quarter fighting training suit is attacked by a member of the sales team during a demonstration on the first day of DSEI 2023. (Leon Neal/Getty Images) The BIA six-wheel drive, 155mm, 52-caliber, self-propelled artillery system is on display at DSEI in London, England, on Sept. 12, 2023. (Leon Neal/Getty Images)