 | The 280 mm mortar M1939 (Br-5) (Russian: 280-мм мортира образца 1939 года (Бр-5)) was a Soviet heavy artillery piece used during World War II, it was the... 13 KB (1,425 words) - 04:13, 17 January 2024 |
| The 280 mm mortar M1939 (Br-5) (Russian: 280-мм мортира образца 1939 года (Бр-5)) was a Soviet heavy artillery piece used during World War II, it was the... 13 KB (1,425 words) - 04:13, 17 January 2024 |