[[Image:FO-MP5SD-1.jpg|thumb|none|600px|Close up on the muzzle of a Heckler & Koch MP5SD3 firing. Note the large muzzle flash, which implies the suppressor is fake (as all film prop gun suppressors are), as a real suppressor would dampen the muzzle flash significantly.]]
[[Image:FO-MP5SD-1.jpg|thumb|none|600px|Close up on the muzzle of a Heckler & Koch MP5SD3 firing. Note the large muzzle flash, which implies the suppressor is fake (as all film prop gun suppressors are), as a real suppressor would dampen the muzzle flash significantly.]]
[[Image:FO-MP5SD-2.jpg|thumb|none|600px|An FBI Agent shows off his advanced combat training skills by firing his MP5SD3 from the hip. Again, note large muzzle flash.]]
[[Image:FO-MP5SD-2.jpg|thumb|none|600px|An FBI Agent shows off his advanced combat training skills by firing his MP5SD3 from the hip. Again, note large muzzle flash.]]
==Heckler & Koch MP5K==
Castor Troy/Sean Archer ([[John Travolta]]) steals a [[Heckler & Koch MP5K]] from an FBI Agent and uses it to shoot at Sean Archer/Castor Troy ([[Nicolas Cage]]) as he pursues him in a speed boat.
[[Image:MP5K-SEF.jpg|thumb|none|400px|Heckler & Koch MP5K with SEF trigger group - 9mm.]]
[[Image:FO-MP5K-1.jpg|thumb|none|600px|Troy/Archer guns down a boat owner with a stolen Heckler & Koch MP5K.]]
[[Image:FO-MP5K-2.jpg|thumb|none|600px|Troy/Archer firing the Heckler & Koch MP5K at Archer/Troy.]]
[[Image:FO-MP5K-3.jpg|thumb|none|600px|A good side shot of the MP5K.]]
[[Image:FO-MP5K-4.jpg|thumb|none|600px|Troy/Archer single-handedly (no pun intended) guns down the police patrolling the river.]]
Prison guards on the oil drill platform keep Beretta 92FS pistols as their sidearm. When Sean Archer/Castor Troy (Nicolas Cage) escapes from the electroshock room, he takes a guards Beretta and uses it to fire on the guards, carefully placing his shots as not to kill them. During the final firefight Archer/Troy uses a pair of Berettas, wielding them akimbo as per the standard norm of John Woo films. Jamie (Dominique Swain) picks one of these up as Archer/Troy and Troy/Archer (John Travolta) struggle in the church's courtyard, only to be misled into shooting her father in the arm. Troy/Archer then picks the Beretta up and holds it on Jamie before she digs a stilleto knife into his leg, which he ironically gave her as a gift to protect herself.
Beretta 92FS Inox
A Beretta 92FS Inox is wielded by one of the police officers during the shootout at the airport. Castor Troy/Sean Archer (John Travolta) tries to draw one to use on Sean Archer/Castor Troy (Nicolas Cage) while on the speed boat, but Archer/Troy kicks it away before he can use it.
Custom Springfield M1911-A1
Castor Troy's (Nicolas Cage) weapons of choice are two gold plated Springfield Armory M1911-A1s fitted with custom gold inlaid grips, that he keeps in two small-of-the-back holsters. Among the obvious modifications to the guns include skeletonized hammers, beavertail grip safeties, ambidextrous slide stop safeties, target sites, moderately bevelled magazine wells, and Mag-na-Ported slides/barrels. He uses them akimbo during the first major gunfight of the movie, putting a hole in the windshield the helicopter Sean Archer (John Travolta) is in and later gunning down several agents in the airport hangar. Later in the movie, when Archer has assumed Troy's identity and face, he is given these weapons by Dietrich (Nick Cassavettes). He then uses them for the proceeding gunfight as the police raid the building.
SIG-Sauer P226
Sean Archer (John Travolta) uses a SIG-Sauer P226 with a nickel slide as his sidearm in the film, using it during the film first gunfight. When he and Castor Troy (Nicolas Cage) switch faces and identities, Troy/Archer begins using the weapon, killing Dietrich (Nick Cassevettes) and another FBI agent with it before he loses it during the funeral home's "Mexican Standoff".
SIG-Sauer P228
Agents during the shootout in the airport hangar are seen using SIG-Sauer P228 pistols as their sidearms.
Stechkin APS
A Stechkin APS machine pistol is used briefly by one of Dietrich's (Nick Cassavetes) friends to fire on police raiding the apartment building. While in the courtyard of the funeral home, Castor Troy/Sean Archer (John Travolta) uses one briefly before having it knocked from his hand. At the conclusion of the fight, Sean Archer/Castor Troy (Nicolas Cage) picks the gun up and fires a long burst at Troy/Archer after he unsuccessfully tries to kill his daughter.
The prison guards on the oil drill platform are armed with Ruger AC556 assault rifles, as noted by their muzzle breaks and bayonet lugs. During the prison break scene, Ivan Dubov (Chris Bauer), the inmate that helps Archer/Troy (Nicolas Cage) escape from the electro-shock chamber, picks up an AC556 rifle from one of the dead guards and kills several guards before Archer/Troy stops him.
Milkor BXP
During the final firefight in the funeral home one of Castor Troy/Sean Archer's (John Travolta) thugs wields a South African Milkor BXP before being killed. Troy/Archer picks it up and fires it as he flees from Sean Archer/Castor Troy (Nicolas Cage) who is firing at him.
Smith & Wesson 3913
During the final shootout in the church, Castor Troy's girlfriend Sasha Hassler (Gina Gershon) is armed with a Smith & Wesson 3913. She likely took it from one of Dietrich's (Nick Cassavetes) friends, who was killed while using it during the raid on his apartment.
Walther PPK
On Castor Troy's (Nicolas Cage) private plane, undercover FBI Agent Winters (Lauren Sinclair) draws a nickel plated Walther PPK and holds it on Castor before Pollux Troy (Alessandro Nivola) disarms her of it. A Walther PPK is also used by one of Dietrich's (Nick Cassavetes) friends when they defend the apartment from a police raid.
Colt Model RO635 Submachine Gun
During the shootout in Dietrich's (Nick Cassavetes) apartment, some of the FBI Agents can be seen with Colt Model R0635 submachie guns with C-More sights. Sasha Hassler (Gina Gershon) uses one during the shootout as well.
Heckler & Koch MP5A2s are used by the FBI Agents that raid Dietrich's (Nick Cassavetes) apartment. At one point, Dietrich himself uses one, captured from an FBI member.
Heckler & Koch MP5A3
Heckler & Koch MP5A3s are used by the FBI Agents that raid Dietrich's (Nick Cassavetes) apartment. At one point, Sasha (Gina Gershon) takes one dropped by a dead Agent and uses it for some of the fight.
Castor Troy/Sean Archer (John Travolta) steals a Heckler & Koch MP5K from an FBI Agent and uses it to shoot at Sean Archer/Castor Troy (Nicolas Cage) as he pursues him in a speed boat.
Remington 870 shotgun
A sawn-off Remington Model 870 was used by Dietrich to fend off the FBI assault team attacking his apartment.
M60 Machine Gun
During the oil platform prison escape, a helicopter with a mounted M60 machine gun chases down Sean Archer/Castor Troy (Nicolas Cage) just before he jumps off the platform.