| Han Hyo-joo |
Lee Mi-hyun |
Walther PPK/S |
- |
| Han Hyo-joo |
Lee Mi-hyun |
SIG-Sauer P226 |
- |
| Han Hyo-joo |
Lee Mi-hyun |
Glock 19 |
- |
| Kim Hee-won |
Choi Il-hwan |
Daewoo K1A |
"Jang Ju-won" (E13) |
| Kim Hee-won |
Choi Il-hwan |
CZ 75 "Pre-B" |
"Final Battle" (E19) |
| Park Byung-eun |
Ma Sang-gu |
Walther PPK/S |
suppressed, "Black" (E08) |
| Park Byung-eun |
Ma Sang-gu |
DK-500 CS and Smoke Grenade |
tear gas, "Black" (E08) |
| Park Hee-soon |
Kim Deok-yoon |
Walther PPK/S |
- |
| Park Hee-soon |
Kim Deok-yoon |
CZ 75 "Pre-B" |
- |
| Ryu Seung-beom |
Frank |
Glock 19 |
suppressed, "The Secret" (S01E04) |
| Yang Dong-geun |
Jung Jun-hwa |
CZ 75 "Pre-B" |
- |
| Yang Dong-geun |
Jung Jun-hwa |
Remington Double Derringer |
- |
| Zo In-sung |
Kim Doo-sik |
SIG-Sauer P226 |
suppressed |
| Zo In-sung |
Kim Doo-sik |
Glock 19 |
- |