| Barbara Niven |
Dr. Elaine Burns |
Walther PPK/S |
"Silver War" (S3E04) |
| Connor Trinneer |
James Dempsey |
Smith & Wesson 5906 |
"Jeopardy" |
| Daniel Roebuck |
Port Security Chief Matthew Lake |
Beretta 92FS |
"Boxed In" (S3E12) |
| Eric Steinberg |
Marcos Siazon |
Beretta 92FS Inox |
"Under Covers" (S3E08); suppressed |
| Esther Chae |
Yoon Dawson |
Beretta 85F |
suppressed nickel, "Light Sleeper" (S3E14) |
| Jade Carter |
Captain Daniel Wise |
Heckler & Koch MP5A2 |
"Bait" (S3E18) |
| Mark Harmon |
Special Agent Leroy Jethro Gibbs |
Smith & Wesson Model 37 Airweight |
- |
| Mark Harmon |
Special Agent Leroy Jethro Gibbs |
Beretta 92FS |
"Kill Ari: Part 2" (S3E02) |
| Mark Harmon |
Special Agent Leroy Jethro Gibbs |
Ruger Mini-14 |
"Ravenous" (S3E17) |
| Pauley Perrette |
Abby Sciuto |
Blaser 93 sniper rifle |
"Kill Ari, Part 1" (S3E01) |
| Pauley Perrette |
Abby Sciuto |
Bravo 51 |
"Kill Ari, Part 1" (S3E01) |
| Pauley Perrette |
Abby Sciuto |
Remington 700 |
"Kill Ari, Part 1" (S3E01) |
| Pauley Perrette |
Abby Sciuto |
Taser |
"Bloodbath" (S3E21) |
| Rudolf Martin |
Ari |
M40A1 |
"Kill Ari, Part 2" (S3E02) |
| Sean Murray |
Special Agent Timothy McGee |
Smith & Wesson Model 37 Airweight |
"Probie" (S03E10) |
| Tamara Taylor |
NCS Special Agent Cassie Yates |
SIG-Sauer P228 |
"Jeopardy" (S3E22) |
| Todd Allen |
James Landis |
Ruger Mini-14 |
"Ravenous" (S3E17) |
| William Gregory Lee |
Sgt. Keith Archer |
Glock 17 |
"Probie" (S03E10) |