| Gravimetric ECM II | 85.4 | 440 | 515.2% | 1,581,000.00 | 1,586,000.00 | 1,637,000.00 | 3.2% | 138,006,446.71 |
| CZ-4 Compact Gravimetric ECM | 65.1 | 658 | 1,010.8% | 95,990.00 | 100,990.00 | 105,000.00 | 4.0% | 6,348,346.69 |
| BZ-5 Scoped Gravimetric ECM | 17.5 | 2,979 | 10,000.0% | 39,890.00 | 44,890.00 | 91,220.00 | 103.2% | 1,595,206.66 |
| 'Plunderer' Gravimetric ECM | None | 0 | 0.0% | 5,493,000.00 | 5,498,000.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM | None | 0 | 0.0% | 74,690,000.00 | 74,695,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 0.0% | 1,600,000,000.00 | 1,600,005,000.00 | 0.00 | 0.0% | 0.00 |
| Gravimetric ECM I | None | 5 | 10,000.0% | 126,000.00 | 131,000.00 | 250,000.00 | 90.8% | 0.00 |
| FZ-3a Enduring Gravimetric ECM | None | 0 | 0.0% | 48,940.00 | 53,940.00 | 0.00 | 0.0% | 0.00 |