18 appearances across 8 titles
| Actor | Firearm | Notes |
|---|---|---|
| Mark Harmon | Remington 870 | "Out of the Darkness" (S17E01) |
| Actor | Firearm | Notes |
|---|---|---|
| Mark Harmon | SVD Dragunov | "Twenty Klicks" (S12E01) |
| Mark Harmon | F-1 hand grenade | "Twenty Klicks" (S12E01) |
| Mark Harmon | M1911A1 | "Parental Guidance Suggested" (S12E06) |
| Actor | Firearm | Notes |
|---|---|---|
| Mark Harmon | Blaser 93 Sniper Rifle | "Damned If You Do" (S10E24), "Whiskey Tango Foxtrot" (S11E01) |
| Actor | Firearm | Notes |
|---|---|---|
| Mark Harmon | SIG-Sauer P232 | "Whiskey Tango Foxtrot" (S11E01). |
| Mark Harmon | Makarov PM | "Whiskey Tango Foxtrot" (S11E01); continuity error |
| Mark Harmon | Lee-Enfield Mk.I | "Anonymous was a Woman" (S11E04) |
| Mark Harmon | Winchester Model 1873 | "Honor Thy Father" (S11E24) |
| Actor | Firearm | Notes |
|---|---|---|
| Mark Harmon | SIG-Sauer P228 | - |
| Mark Harmon | Remington 700 | - |
| Mark Harmon | Remington 870 | - |
| Mark Harmon | M4A1 | - |
| Actor | Firearm | Notes |
|---|---|---|
| Mark Harmon | Smith & Wesson Model 37 Airweight | - |
| Mark Harmon | Beretta 92FS | "Kill Ari: Part 2" (S3E02) |
| Mark Harmon | Ruger Mini-14 | "Ravenous" (S3E17) |
| Actor | Firearm | Notes |
|---|---|---|
| Mark Harmon | Heckler & Koch MP5A3 | "Split Decision" (S1E21) |
| Actor | Firearm | Notes |
|---|---|---|
| Mark Harmon | SIG-Sauer P228 | "Meltdown" (S8E21) |