| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Charles Michael Davis | Quentin Carter | SIG-Sauer P228 | - |
| Cory Hart | DIA Special Agent Winchester | SIG-Sauer P228 | "Monolith" (S6E19) |
| Jay Huguley | Ben Kinnaman | Beretta 92FS | "Relentless" (S6E15) |
| Charles Michael Davis | Quentin Carter | SIG Sauer P228 | - |