| Gravimetric ECM II | 44.1 | 194 | 439.9% | 1,113,000.00 | 1,118,000.00 | 1,132,000.00 | 1.3% | 48,395,829.99 |
| FZ-3a Enduring Gravimetric ECM | 4.9 | 507 | 10,000.0% | 10,000.00 | 15,000.00 | 225,100.00 | 1400.7% | 1,055,135.67 |
| BZ-5 Scoped Gravimetric ECM | 9.3 | 3,118 | 10,000.0% | 21,070.00 | 26,070.00 | 91,240.00 | 250.0% | 850,714.67 |
| CZ-4 Compact Gravimetric ECM | 1.4 | 192 | 10,000.0% | 34,540.00 | 39,540.00 | 123,000.00 | 211.1% | 98,980.00 |
| Gravimetric ECM I
| 1.2 | 85 | 7,083.3% | 6,338.00 | 11,338.00 | 9,000.00 | -20.6% | 10,500.00 |
| 'Plunderer' Gravimetric ECM | None | 0 | 0.0% | 4,033,000.00 | 4,038,000.00 | 0.00 | 0.0% | 0.00 |
| Legion Gravimetric ECM | None | 0 | 0.0% | 43,550,000.00 | 43,555,000.00 | 0.00 | 0.0% | 0.00 |
| Panola's Modified Gravimetric ECM | None | 0 | 0.0% | 99,890.00 | 104,890.00 | 0.00 | 0.0% | 0.00 |