| Gravimetric ECM II | 258.5 | 286 | 110.6% | 1,943,000.00 | 1,948,000.00 | 2,168,000.00 | 11.3% | 554,907,059.27 |
| FZ-3a Enduring Gravimetric ECM | 11.0 | 18 | 163.6% | 19,910.00 | 24,910.00 | 999,900.00 | 3914.1% | 10,685,500.00 |
| CZ-4 Compact Gravimetric ECM | 17.0 | 376 | 2,211.8% | 59,490.00 | 64,490.00 | 188,100.00 | 191.7% | 2,926,723.30 |
| BZ-5 Scoped Gravimetric ECM | 21.9 | 792 | 3,616.4% | 27,000.00 | 32,000.00 | 73,000.00 | 128.1% | 1,466,658.67 |
| Gravimetric ECM I
| 0.5 | 0 | 0.0% | 99,970.00 | 104,970.00 | 0.00 | 0.0% | 46.67 |
| 'Plunderer' Gravimetric ECM | None | 0 | 10,000.0% | 8,499,000.00 | 8,504,000.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM | None | 0 | 10,000.0% | 74,980,000.00 | 74,985,000.00 | 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 |