The Canon de 65 mm Modèle 1891 & Modèle 1902 were developed and built by Schneider at the Le Creusot works. The guns were constructed of an A tube, a jacket, a wedge breech block, a locking ring, a trunnion hoop and used fixed quick fire ammunition. The Modèle 1891 & Modèle 1902 had similar dimensions, but the Modèle 1902 fired a slightly heavier projectile at a higher muzzle velocity. Both models are sometimes referred to as 9 pounders in English publications.[2]
Amiral Charner-class - The tertiary armament of this class of four armored cruisers consisted of four M1891 guns in single mounts amidships.
Dupuy de Lôme - The tertiary armament of this ship consisted of four M1891 guns in single mounts amidships.
Edgar Quinet-class - The secondary armament of this class of two armored cruisers consisted of twenty casemated M1902 guns in single mounts amidships.
Ernest Renan - The tertiary armament of this class of two armored cruisers consisted of sixteen casemated M1902 guns in single mounts amidships.
Destroyers
Arquebuse-class - The primary armament of this class of twenty ships consisted of one M1891 gun.
Bisson-class - The secondary armament of this class of six ships consisted of four M1902 guns in single mounts.
Bouclier-class - The secondary armament of this class of twelve ships consisted of four M1902 guns in single mounts.
Branlebas-class - The primary armament of this class of ten ships consisted of one M1902 gun.
Chasseur-class - The primary armament of this class of six ships consisted of six M1902 guns. The destroyer Actée from this class was sold to Peru before completion.
Claymore-class - The primary armament of this class of thirteen ships consisted of one M1902 gun.
Durandal-class - The primary armament of this class of four ships consisted of one M1891 gun. The Ottoman Navy ordered four destroyers in 1906 which they called the Samsun-class which were nearly identical.
Enseigne Roux-class - The secondary armament of this class of two ships consisted of four M1902 guns.
Framée-class - The primary armament of this class of four ships consisted of one M1891 gun.
Pertuisane-class - The primary armament of this class of four ships consisted of one M1891 gun.
Spahi-class destroyer - The primary armament of this class of seven ships consisted of six M1902 guns.
Voltigeur-class - The primary armament of this class of two ships consisted of six M1902 guns.
Ironclads
Amiral Duperré - The quaternary armament of this ship consisted of two M1891 guns in single mounts after 1890s refits.
Dévastation-class - The quaternary armament of class this ship consisted of two or four M1891 guns in single mounts after 1890s refits.
Hoche - The quaternary armament of this ship consisted of four M1891 guns in single mounts after 1890s refits.
Hydra-class - The quaternary armament of this class of three Greek ships consisted of eight casemated M1891 guns in single mounts after 1890s refits.
Marceau-class - The tertiary armament of this class of three ships consisted of six casemated M1891 guns in single mounts.
Redoutable - The tertiary armament of this ship consisted of five M1891 guns in single mounts after 1890s refits.
Pre-dreadnought battleships
French battleship Brennus - The tertiary armament of this ship consisted of four M1891 guns in single mounts.
^ abFriedman, Norman (2011). Naval weapons of World War One : guns, torpedoes, mines and ASW weapons of all nations : an illustrated directory. Seaforth Pub. ISBN978-1848321007. OCLC751804655.
^Campbell, John (1985). Naval weapons of World War Two. Naval Institute Press. ISBN0870214594. OCLC13085151.