Back 140 mm морско оръдие Тип 3 Bulgarian 140mm kanón typu 3. roku Czech Typ 3 14-cm-Schiffsgeschütz German 140 mm/50 type 3 Finnish 140 mm Type 3 Italian 50口径三年式14cm砲 Japanese 140 mm armata morska Typ 3 Polish 140-мм морское орудие Тип 3 Russian 三年式140公厘艦炮 Chinese
| 14 cm/50 3rd Year Type naval gun | |
|---|---|
 14 cm/50 3rd Year Type naval gun from the battleship Mutsu | |
| Type | Naval gun Coast-defense gun |
| Place of origin | Japan |
| Service history | |
| In service | 1914–1945 |
| Used by |  Imperial Japanese Navy |
| Wars | |
| Specifications | |
| Mass | 5,600–5,700 kilograms (12,346–12,566 lb) |
| Barrel length | 7.0 meters (23 ft 0 in) (bore length) |
| Shell | separate-loading, bagged charge |
| Shell weight | 38 kilograms (84 lb) |
| Caliber | 14 centimeters (5.5 in) |
| Breech | Welin breech block |
| Elevation | -7° to +35° depending on mount[1] |
| Rate of fire | About 6 rounds per minute |
| Muzzle velocity | 850–855 meters per second (2,790–2,810 ft/s) |
| Maximum firing range | 19,750 meters (21,600 yd) at +35°[1] |
The 14 cm/50 3rd Year Type naval gun was a Japanese low-angle weapon introduced during World War I.