When the French army acquired the Canon de 75 modèle 1897 with hydraulic recoil mechanism in 1897, the FK 96 became obsolete.

[2] The Belgians bought a license to produce the M1903 at the Fonderie Royal des Cannons and were given the designation Canon de 7c5 M 1905 TR et TRA.

During the First Balkan War 126 field and 6 mountain Ottoman Krupp 7.5 cm Model 1903 guns were captured by the Royal Serbian Army.

In the beginning of the WWI the field guns were mounted on improvised wooden AA platforms designed by French captain Mortureux, and one of those achieved the first shootdown of an aircraft by ground fire in history.

During the 1947–1949 Palestine war, Israel purchase 50 surplus Krupp 7.5 cm Model 1903 guns from Romania.

Six salvaged Sherman tanks were temporarily equipped with Krupp field guns until 105mm howitzers were obtained to replace them.