| Gravimetric ECM II | 267.9 | 276 | 103.0% | 1,855,000.00 | 1,860,000.00 | 2,163,000.00 | 16.3% | 567,990,572.39 |
| FZ-3a Enduring Gravimetric ECM | 11.0 | 118 | 1,072.7% | 19,960.00 | 24,960.00 | 65,000.00 | 160.4% | 10,685,500.00 |
| CZ-4 Compact Gravimetric ECM | 16.3 | 376 | 2,306.7% | 59,460.00 | 64,460.00 | 188,100.00 | 191.8% | 2,716,723.30 |
| BZ-5 Scoped Gravimetric ECM | 22.9 | 791 | 3,454.1% | 41,930.00 | 46,930.00 | 73,000.00 | 55.6% | 1,453,942.00 |
| Gravimetric ECM I
| 0.5 | 0 | 0.0% | 119,800.00 | 124,800.00 | 0.00 | 0.0% | 46.67 |
| 'Plunderer' Gravimetric ECM | None | 0 | 10,000.0% | 8,498,000.00 | 8,503,000.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM | None | 0 | 10,000.0% | 75,000,000.00 | 75,005,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 10,000.0% | 1,982,000,000.00 | 1,982,005,000.00 | 0.00 | 0.0% | 0.00 |