| Calibre # | Calibre # | Calibre # |
|---|---|---|
| Helbros 1 | Helbros 229 | Helbros 68 |
| Helbros 100 | Helbros 244 | Helbros 69 |
| Helbros 101 | Helbros 260 | Helbros 70 |
| Helbros 103 H | Helbros 28 | Helbros 72 |
| Helbros 104 102 | Helbros 280 B | Helbros 72 H |
| Helbros 105 B | Helbros 29 | Helbros 73 H |
| Helbros 106 | Helbros 30 | Helbros 76 H |
| Helbros 107 | Helbros 31 | Helbros 77 |
| Helbros 10 New | Helbros 310 | Helbros 77 H |
| Helbros 110 | Helbros 33 | Helbros 78 |
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