| Clue | Source | Date |
|---|---|---|
| Not rifled | ||
| Firearm with an unrifled barrel (6-4) | ||
| Feature of an unrifled firearm | USA Today | 16 Jul 2017 |
| Not a groovy weapon monsieur, in truth, once carried | ||
| Not a groovy weapon monsieur, in truth, once carried | The Times Cryptic | 21 Apr 2017 |
| Feature of a shotgun barrel | USA Today | 05 Mar 2017 |
| Feature of an unrifled firearm | ||
| Not rifled, as a firearm | ||
| Kind of firearm. |