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From Internet Movie Firearms Database - Guns in Movies, TV and Video Games
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Promotional poster
Country South Korean flag.jpg South Korea
Language Korean
Channel tvN
Broadcast 2021
No. of Episodes 12
Main Cast
Character Actor
Yoon Sae-bom Han Hyo-joo
Jung Yi-hyun Park Hyung-sik
Han Tae-seok Jo Woo-jin

Happiness (Korean title: 해피니스, Haepiniseu) is a 2021 South Korean zombie thriller television series. The series follows a detective and a SWAT officer controlling and investigating an isolated outbreak of a mysterious disease that causes gradual zombie-like delirium in the infected.

The following weapons were used in the television series Happiness:


Glock 17

The Glock 17 is used by multiple characters throughout the series.

2nd Generation Glock 17 - 9x19mm
3rd Generation Glock 17 - 9x19mm
Han Tae-seok (Jo Woo-jin) aims a Glock in "Thirsty Patients" (E02).
Lee Ji-soo (Park Joo-hee) aims a Glock in "Locked In" (E03).
Ji-soo holds a Glock in "The Spread" (E04).
Tae-seok fires a Glock in "The Intruder" (E07).
Ji-soo aiming the Glock.
Yoon Sae-bom (Han Hyo-joo) holds Tae-seok at gunpoint with a Glock.
Woo-jin and Kim Tae-yoon (Lee Seung-joon)'s men aim their Glocks at each other in "Happiness Is With You" (E12).
Sae-bom aiming a Glock.

Walther P99

Yoon Sae-bom (Han Hyo-joo) uses a Walther P99 throughout "Public Rental Apartment" (E01).

Walther P99 - 9x19mm
Yoon Sae-bom (Han Hyo-joo) aiming the P99 at infected SOU officer Lee Jong-tae.
Sae-bom holds the pistol after shooting Jong-tae in the leg.
Ditto again.
Sae-bom unloads the P99...
...and hands it to Tae-seok.


Smith & Wesson Model 36

The Smith & Wesson Model 36 is used by multiple characters throughout the series.

Smith & Wesson Model 36 - .38 Special
Jung Yi-hyun (Park Hyung-sik) aims an M36 at Tae-seok in "Thirsty Patients" (E02).
Yoon Sae-bom (Han Hyo-joo) aims an M36 in "The Spread" (E04).
Yi-hyun holds the revolver in "The Outsiders" (E05).
Yoon Sae-bom aiming the revolver.
Yi-hyun aims the revolver in "The Intruder" (E07).
Yoon Sae-bom (Han Hyo-joo) aims Kim Jung-kook's gun at Oh Joo-hyeong in "Dwindling Water" (E09).
Close-up of the gun.
Andrew holds Yi-hyun at gunpoint with the revolver in "Backup Power" (E11). The Smith & Wesson logo is visible on the receiver.
Ditto again. A "MADE IN JAPAN" marking is vicible on the receiver, as well.

Submachine Guns

Heckler & Koch MP5A5

The Heckler & Koch MP5A5 appears to be one of the standard weapons of the KNP-SOU and is seen throughout "Public Rental Apartment" (E01).

Heckler & Koch MP5A5 - 9x19mm
Yoon Sae-bom's MP5 slung on her back while carrying Lee Seung-young during Tactical Medical Practitioner training.
Sae-bom holding her MP5.
Sae-bom giving the MP5 back to another officer.

Heckler & Koch MP5A3

The Heckler & Koch MP5A3 is briefly being held by a ROKA soldier.

Heckler & Koch MP5A3 - 9x19mm
An ROKA soldier aims an MP5 in "Backup Power" (E11).


Daewoo K2

The Daewoo K2 is one of the standard weapons used by the ROK Armed Forces throughout the series.

Daewoo K2 - 5.56x45mm NATO
ROKA soldiers aim their K2s in "The Intruder" (E07).
An ROKA soldier aiming his K2.
Multiple ROKA soldiers aim K2s in in "Backup Power" (E11). The barrels are partially orange, indicating that the rifles are actually painted airsoft props.

Daewoo K1A

The Daewoo K1A is also one of the standard weapons used by the ROK Armed Forces throughout the series.

Daewoo K1A with stock collapsed and 30-round magazine - 5.56x45mm
An ROKA soldier holds a K1A in "Thirsty Patients" (E02).
Another soldier aims a K1A.
An ROKA soldier gives Han Tae-seok (Jo Woo-jin) his K1A in "Locked In" (E03).
Tae-seok holding the K1A.
Multiple soldiers holding their K1As.

Heckler & Koch HK416

The Heckler & Koch HK416 is briefly seen in "Public Rental Apartment" (E01).

Heckler & Koch HK416 with 10.4 inch barrel - 5.56x45mm NATO
A KNP SOU officer holds an HK416.
Multiple empty 416s in a weapons crate.


Sound & Flash 9 Bang

The Sound & Flash 9 Bang stun grenade is used by the ROK Armed Forces.

Sound & Flash 9 Bang
A 9 Bang on an ROKA soldier's uniform in "Locked In (E03).
Jung Yi-hyun pulls the pin on the grenade.
The flashbang lands on the ground in "Backup Power" (E11).
Another view of the flashbang.
The flashbang explodes.

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