| Class / Type | Calibre | Quantity | Year |
| C | 7.65x53mm Argentinian | 5 | 1923 |
| E | 7.65x53mm Argentinian | 18 | 1925 |
| F | 7.65x53mm Argentinian | 12 | 1925 |
| E | 7.65x53mm Argentinian | 91 | 1925-1930 |
| C | 7.65x53mm Argentinian | 27 | 1927 |
| F | 7.65x53mm Argentinian | 2 | 1934 |
| K | 7.65x53mm Argentinian | 47 | 1935-1936 |
| Mk. III | .5" V/565 | 56 | 1936 |
| C/T | 7.65x53mm Argentinian | 12 | 1937 |