| Item | Description | Count | Percent |
| Total | 18 | 100.0 | |
| 18 USC 922 | firearms-illegal procedures | 9 | 50.0 |
| Total | 1 | 100.0 | |
| 18 USC 922 | firearms-illegal procedures | 1 | 100.0 |
| 26 USC 5861 | machine guns, other devices-prohibited acts | 1 | 5.6 |
| other | U.S. Code sections infrequently used | 8 | 44.4 |