NCIS: Los Angeles is an American military action series about agents of the Naval Criminal Investigative Service (NCIS) investigating terrorist activities in the city of Los Angeles. The characters were introduced in a two-part episode of NCIS titled "Legend, Parts I & II". The series premiered in North America in September of 2009.

The following weapons appear in the television series NCIS Los Angeles:

NCIS Los Angeles (2009 - ????)

Pistols

SIG-Sauer P228

The SIG-Sauer P228 is used by NCIS Special Agents G. Callen (Chris O'Donnell), Sam Hanna (L.L. Cool J), Dominic "Dom" Vail (Adam Jamal Craig), and Kensi Blye (Daniela Ruah). Sam Hanna uses this to fire three times at a van that just performed a drive-by on Callen in the NCIS episode "Legend Pt. 2", and to disable an important terrorist. Director Leon Vance (Rocky Carroll) also uses one.

Luis Perez uses a Equinox styled P228 in 1x01. After Luis is incapacitated, Callen uses it to shoot one of his bodyguards.

SIG-Sauer P228 - 9x19mm

Sam Hanna (L.L. Cool J) wielding his SIG.

Callen (Chris O'Donnell) with his SIG-Sauer P228.

Kenzi, and Dom with their SIG-Sauer P228's.

NCIS Director Leon Vance (Rocky Carroll) with his SIG-Sauer P228.

Luis' custom P228 - Closeup

SIG-Sauer P239

In the NCIS: LA prequel episodes Legend Parts I &II, Kenzi Blye (Daniela Ruah) uses a SIG-Sauer P239 to threaten a group of bangers.

SIG-Sauer P239 - 9x19mm, .40 S&W

Kenzi Blye (Daniela Ruah) with her SIG-Sauer P239 - 9x19mm

Glock 17

A two toned Glock 17 converted to full auto with a 33rd magazine is used by a terrorist. Michael Rivikin also used the semi auto version of it.

Glock 17 - 9x19mm

Disabled terrorist and a converted, two-tone Glock 17.

Glock 22

A Glock 22 is used by miscellaneous LAPD officers, and bad guys in 1x01.

Glock 22 - .40 S&W

File:NCIS-LA-MISC-1x01-GLOCK-22-HD-1.jpg

LAPD officer with his Glock 22.

Glock 23

Terrorist Yousef Kaleem uses this weapon to shoot at Callen and Hanna, before running dry and fleeing. Then getting shot, and well, exploding.

Glock 23 - .40 S&W

Yousef Kaleem with his Glock 23 in 1x03.

Glock 27

A .40 Glock 27 pistol is used by rogue SEAL Morris Raspen, and in a continuity error Sam Hanna also uses one .

Glock 27 - .40 S&W

Raspen with his Glock 27.

Sam Hanna with a Glock 27.

Beretta 92FS

A Beretta 92FS is used by miscellaneous LAPD officers, and bad guys in 1x01. Military contractors use them in 1x04, and Dominic "Dom" Vail (Adam Jamal Craig) uses one while posing as an LAPD officer in 1x05.

Beretta 92FS - 9x19mm

LAPD officer (Peter Weireter) with his Beretta 92FS.

Callen using a borrowed Beretta 92FS to "kill" Hanna.

Unidentified Smith & Wesson Pistol

The passenger uses an unknown Smith & Wesson model in the initial shootout.

Blue Tahoe passenger with unknown Smith & Wesson pistol.

Colt MK IV

This 1911 variant was used by LAPD Detective Douglas Grozen, a dirty undercover narcotics detective, to shoot his partner, and hold Callen, and Kurt Holgate (Matt Battaglia).
Specific series/model is unknown, but it appears to be two-tone with a silver frame and wood grips.

Det. Grozen with his 1911. - .45

Unidentified 1911

Unidentified Stainless 1911

looks like maybe a smith and wesson 1911???

Smith & Wesson Model 15 Combat Masterpiece

The killer uses this stainless Smith & Wesson Model 15 snubnose to kill his first target, during the events of "Past Lives".

Smith & Wesson Model 15 - .38 Special

The killers Smith & Wesson Model 15 Combat Masterpiece. (Sharpened)

Heckler & Koch USP Compact

Tommy Boyd (Kenny Johnson) uses a USP Compact to threaten the killer. The killer also uses one to shoot Jon Donnelly (David Monahan).

Heckler & Koch USP Compact - 9x19mm

Tommy Boyd (Kenny Johnson) with his USP Compact - 9x19mm

Ruger KP89

The lead robber in the episode "Bank Job" uses a Ruger KP89.

Ruger KP89 - 9x19mm

The lead robber with his KP89.

Smith and Wesson 66

Jun Lee (Tzi Ma) draws out a Snubnosed Smith and Wesson 66 revolver with Pachmayr grips to shoot Kensi in order to preserve his Ministry of State Security (MSS) cover.

Smith & Wesson Model 66 Snub with Pachmayr grips - .357 Magnum

Lee with his snubnose S&W 66 revolver.

Submachine Guns

Micro Uzi

The driver of the blue Tahoe in 1x01 uses a Micro Uzi during the initial shootout.

Micro Uzi - 9x19mm

Blue Tahoe driver with Micro Uzi.

Brügger & Thomet MP-9

A Brügger & Thomet MP-9 is used by Russians to perform a drive by on Callen in Legend Part 2.

Brügger & Thomet MP-9 9x19mm

Drive-by shooter with Brügger & Thomet MP-9.

Heckler & Koch MP5A2

MP5's are used by several members of the NCIS team sent to raid the warehouse.

Heckler & Koch MP5A2 w/ SEF trigger group & Surefire light- 9x19mm with Surefire 628 dedicated forend weaponlight

NCIS agent with a MP5A2.

Heckler & Koch MP5A3

An Heckler & Koch MP5A3 was used by Sam Hanna (L.L. Cool J) to shoot dirty narcotics detective Douglas Grozen in "The Only Easy Day". Also seen used by NCIS agents, and LAPD SWAT team officers in "LD50".

File:MP5A3N.jpg

Heckler & Koch MP5A3 - 9x19mm

Sam Hanna with his Heckler & Koch MP5A3.

Heckler & Koch MP5SD6

A MP5SD6 is used by a LAPD SWAT team member during the warehouse raid in "LD50".

Heckler & Koch MP5SD6 - 9x19mm

LAPD SWAT officer with a MP5SD6, another is visible with an M4A1.

Heckler & Koch MP5K-PDW

While not clearly seen, one of the agents preparing for the warehouse raid is seen with an MP5K-PDW.

Heckler & Koch MP5K-PDW - 9x19mm

Female agent with an MP5K-PDW.

Assault Rifles

Ruger AC556K

A Ruger AC556K was used by drug dealers, and LAPD Detective Douglas Grozen to shoot at rogue Navy SEALs in 1x02.

Ruger AC556K - 5.56x45mm

Det. Grozen with his borrowed Ruger AC556K.

Drug dealer with his Ruger AC556K.

SIG SG 552

A SIG SG 552 is used by Sam, Kensi and miscellaneous NCIS agents in "Legend Pt. 2" (6x23) when they raid a terrorist cell's headquarters.

SIG SG 552 - 5.56x45mm

Kensi Blye (Daniela Ruah) exiting raid vehicle with her SIG SG 552.

Sam Hanna (L.L. Cool J) after switching to his secondary, a SIG-Sauer P228.

Mike Renko (Brian Avers) walking through the raid target.

M4A1 Carbine

A cache of M4A1 carbines were going to be sold by an arms dealer named Liam To Michael Rivikin who was under cover. M4A1's are also used by Marine Corps personnel. Also notably used by Hanna, Kenzi and Renko during 1x08 to provide overwatch and support for Callen as he is in a militia camp. And by several militia members in the same episode. ATF tactical team members, LAPD SWAT officers, and NCIS agents also use M4A1's during the events of "LD50".

M4A1 with RIS foregrip and M68 Aimpoint scope - 5.56x45mm

An M4A1 Carbine, C4 and extra ammunition.

Marines with M4A1's.

Mike Renko with his M4A1

Classic Army M15A4

An ArmaLite is used by an unknown person to provide overwatch for Det. Grozen, and in a poor attempt at defending himself from Kenzi and Dom.

File:NCIS-LA-1x02-ARMALITE-1.jpg

ArmaLite, 1st Shot. Note ArmaLite logo, and select-fire switch.

File:NCIS-LA-1x02-ARMALITE-2.jpg

ArmaLite, 2nd Shot. Note the poorly place scope.

Heckler & Koch G36C

Used by militia members in 1x08.

File:NCIS-LA-G36C-1.jpg

Militia member with Heckler & Koch G36C.

Heckler & Koch G36K

Used by militia members in 1x08.

Militia member with Heckler & Koch G36K.

Unknown AK Variant

Unknown variants of the Kalashnikov series of rifles are seen in 1x03 being used by mannequins during a joint USMC/USAF training mission.

Mannequins with Kalashnikov rifles.

AKMS

AKMS rifles are used by Rashad 'Slide' Hollande's (Kirk 'Sticky Fingaz' Jones) gang as their main assault rifle in conducting gang warfare. The episode "Blood Brothers" call them AK-47s.

A cache of AKMS at Slide's hideout.

James 'Junior' Dobbs (Paul James) takes aim with the AKMS at Slide, the latter daring the former for the murder of his Marine brother Gunnery Sergeant Wendell Dobbs.

Sniper Rifles

Accuracy International AWM (Airsoft - Modified)

In place of a Accuracy International AWM, a customized WELL MB05 AWM APS2 was used by Lee Wuan Kai (Kelly Hu) in 1x05. Likely used since a blank firing rifle would be unnecessary for this scene.

Lee Wuan Kai (Kelly Hu) with her rifle.

M40A1

Jay (Owen Beckman) uses the M40A1 sniper rifle with custom camo paint until Callen commandeers it.

M40A1 - 7.62x51mm

Callen with Jay's rifle. And Jay.

Remington 770

Damien Salerno (Brian Goodman) uses a Remington 770 rifle to execute Mick Benelli (Mac Brandt) in the episode "The Bank Job".

Side profile.

Front end.

Shotguns

Mossberg 590

A Mossberg 590 is used by one of the robbers in "The Bank Job", it is handled by Hetty (Linda Hunt), who says she prefers it with a heat shield and Picatinny rails, and also says that the recoil is "a bitch." Also handled by Hanna (L.L. Cool J).

Mossberg 590 - 12 Gauge

One of the robbers with his Mossberg 590.

Hetty making Nate noticeably uncomfortable.

Mossberg 500 Cruiser

A Mossberg 500 Cruiser is used by one of the bank robbers in "The Bank Job". It has a heat shield, and vertical grip on the pump handle.

Mossberg 500 Cruiser - 12 Gauge

One of the robbers with his Mossberg 500 Cruiser.

Heavy Weapons

M47 Dragon

6 M47 Dragon missiles were stolen by a Marine, and given to an anti-immigration militia.

NCIS files photos of M47 Dragon missiles on their main screen (Note the weapon on the right is actually an FGM-148 Javelin)

Militia member handling an M47 Dragon missile.

NCIS: Los Angeles - Season 1