155 mm artillery ammunition shells are on display at an exhibition in the Nitrochemie technology company, part of the German automotive and arms manufacturer Rheinmetall, in Aschau am Inn, southern Germany, on July 22, 2026, during a visit prior to the opening and ceremony for the laying of the foundation stone of a new powder plant. (Photo by Alexandra BEIER / AFP via Getty Images)

155 mm artillery ammunition shells and others are on display at an exhibition in the Nitrochemie technology company, part of the German automotive and arms manufacturer Rheinmetall, in Aschau am Inn, southern Germany, on July 22, 2026, during a visit prior to the opening and ceremony for the laying of the foundation stone of a new powder plant. (Photo by Alexandra BEIER / AFP via Getty Images)

155 mm artillery ammunition shells and others are on display at an exhibition in the Nitrochemie technology company, part of the German automotive and arms manufacturer Rheinmetall, in Aschau am Inn, southern Germany, on July 22, 2026, during a visit prior to the opening and ceremony for the laying of the foundation stone of a new powder plant. (Photo by Alexandra BEIER / AFP via Getty Images)

A discected ammunition shell is on display at an exhibition in the Nitrochemie technology company, part of the German automotive and arms manufacturer Rheinmetall, in Aschau am Inn, southern Germany, on July 22, 2026, during a visit prior to the opening and ceremony for the laying of the foundation stone of a new powder plant. (Photo by Alexandra BEIER / AFP via Getty Images)

A discected ammunition shell is on display at an exhibition in the Nitrochemie technology company, part of the German automotive and arms manufacturer Rheinmetall, in Aschau am Inn, southern Germany, on July 22, 2026, during a visit prior to the opening and ceremony for the laying of the foundation stone of a new powder plant. (Photo by Alexandra BEIER / AFP via Getty Images)

A discected ammunition shell is on display at an exhibition in the Nitrochemie technology company, part of the German automotive and arms manufacturer Rheinmetall, in Aschau am Inn, southern Germany, on July 22, 2026, during a visit prior to the opening and ceremony for the laying of the foundation stone of a new powder plant. (Photo by Alexandra BEIER / AFP via Getty Images)

Different discected ammunition shells containing pressed powder are on display at an exhibition in the Nitrochemie technology company, part of the German automotive and arms manufacturer Rheinmetall, in Aschau am Inn, southern Germany, on July 22, 2026, during a visit prior to the opening and ceremony for the laying of the foundation stone of a new powder plant. (Photo by Alexandra BEIER / AFP via Getty Images)

Different discected ammunition shells (130 mm on the right) containing pressed powder are on display at an exhibition in the Nitrochemie technology company, part of the German automotive and arms manufacturer Rheinmetall, in Aschau am Inn, southern Germany, on July 22, 2026, during a visit prior to the opening and ceremony for the laying of the foundation stone of a new powder plant. (Photo by Alexandra BEIER / AFP via Getty Images)