Sun-Woo (Byung-hun Lee) uses a Stechkin APS pistol for much of the latter half of the film, stealing it from a weapons dealer who claims it is the "finest gun manufactured in Russia". Although the Stechkin is select fire, Sun-Woo only fires it in semi-automatic.
Unknown revolver
A snub-nosed revolver is used by Mr. Baek's enforcer Oh Mu-Sung (Lee Gi-yeong) in the finale.
Beretta 92FS
During the finale, one of the thugs working for Mr. Baek uses a Beretta 92FS pistol.
[[|thumb|none|500px||thumb|none|500px|A thug (on the right) loads a Beretta 92FS.]]
The Brügger & Thomet TP-9 submachine gun, converted to automatic fire, is used by one of the weapon dealer's accomplices after their deal with Sun-Woo goes south. After the man is killed, Sun-Woo takes the TP-9 and uses it during the film's finale.
Norinco Type 56-1
Two thugs working for the mobster Mr. Baek use Norinco Type 56-1 rifles during the finale, firing them wildly at Sun-Woo before they are killed.