Male
John Barrowman can be seen using the following weapons in the following television series:
| Character | Firearm | Notes |
|---|---|---|
| Malcolm Merlyn | Taurus PT92AFS | "Uprising" |
| Malcolm Merlyn | Smith & Wesson Model 36 | "Uprising" |
| Character | Firearm | Notes |
|---|---|---|
| Malcolm Merlyn | SIG-Sauer P226 | S02E08 |
| Character | Firearm | Notes |
|---|---|---|
| Captain Jack Harkness | Heckler & Koch G36K | "The Parting of Ways" |
| Captain Jack Harkness | Beretta 92FS | "The Parting of Ways" |
| Captain Jack Harkness | Heckler & Koch G36C | "Bad Wolf", "The Parting of Ways" and "Last of the Time Lords" |
| Captain Jack Harkness | Webley Mk VI | "Utopia" and "Journey's End" |
| Character | Firearm | Notes |
|---|---|---|
| Captain Jack Harkness | Webley Mk VI | - |
| Captain Jack Harkness | Tokyo Marui Hi-Capa 4.3 | - |
| Captain Jack Harkness | Beretta 92FS Inox | "Ghost Machine" |
| Captain Jack Harkness | Smith & Wesson Model 686 | "Ghost Machine" |
| Captain Jack Harkness | Remington 870 | "Countrycide"; Fitted with wooden furniture, rifled sights, extended magazine tube, and spare shell holder |
| Captain Jack Harkness | Zoraki 925 | - |
| Captain Jack Harkness | M4A1 Carbine | "The New World"; Fitted with SIRS handguard, M68 Aimpoint scope, and suppressor |
| Captain Jack Harkness | Walther P99 | "The Gathering" |
| Captain Jack Harkness | Heckler & Koch USP | "Immortal Sins" |