28 cm L/20 M67
< 28 cm L
| 28 cm L/20 M67 | |
|---|---|
A 28 cm L/20 in the Artillery Museum in St. Petersburg | |
| Type | |
| Place of origin | Kingdom of Prussia, Russia |
| Service history | |
| In service | 1869 |
| Used by | |
| Production history | |
| Designer | Krupp |
| Manufacturer | Krupp |
| Specifications | |
| Mass | c. 25,500 kg |
| Length | 5.588 m L/20 |
| Caliber | 279 mm |
| Breech | horizontal sliding wedge |
| Muzzle velocity | 415 m/s |
The 28 cm L/20 M67 was a Russian early breech loading rifled built-up gun designed by Krupp. It was built for the Russian navy and coastal artillery by both Krupp and Obukhov. The gun was the predecessor of the Krupp 28 cm RK L/22 and the Obukhov 28 cm L/22 M77.