Information
| Name | Johannus Opus 900 |
| System | M114 |
| In production | 1991 .. 1992 |
| Comments | - |
| Serial number | Find more info here |
Photos
| Name | Johannus Opus 900 |
| System | M114 |
| In production | 1991 .. 1992 |
| Comments | - |
| Serial number | Find more info here |