The following weapons were used in the film Inception :
Error creating thumbnail: File missing Inception (2010)
All screencaps come from the official clips and trailers.
Pistols
Beretta Px4 Storm Special Duty
A Beretta Px4 Storm is carried by Cobb (Leonardo DiCaprio ) throughout the film.
File:PX$SD.jpg Beretta Px4 Storm Special Duty, .45 ACP w/ desert tan frame.
Error creating thumbnail: File missing Cobb draws his Beretta Storm and Arthur (Joseph Gordon-Levitt ) with his Glock in a production still.
Error creating thumbnail: File missing Note extended barrel and rail.
Error creating thumbnail: File missing Cobb loads his Beretta...
Error creating thumbnail: File missing ...and chambers it.
Error creating thumbnail: File missing Cobb (Leonardo DiCaprio ) aiming his Px4 w/ suppressor in a promotional still.
Error creating thumbnail: File missing Cobb fires his suppressed Beretta Px4.
Error creating thumbnail: File missing Cobb threads a suppressor onto his Beretta.
SIG-Sauer P232
A SIG-Sauer P232 is used by Mal (Marion Cotillard ).
Error creating thumbnail: File missing Sig P232 - Stainless Steel finish - .380 acp/9mm kurz. Built between 1996-Present.
Error creating thumbnail: File missing Mal holds her SIG in a publicity still.
Walther PPK
Saito (Ken Watanabe ) is seen with a Walther PPK in the second part of the opening scene.
Error creating thumbnail: File missing Walther PPK/S blued - .380 ACP
Error creating thumbnail: File missing Saito aims a Walther PPK.
Beretta 92FS
At least one of the men chasing Cobb in Mombasa had a Beretta 92FS . Also possibly seen in Arthur's dream (hotel).
Error creating thumbnail: File missing Beretta 92FS - 9x19mm.
Glock 17
A Glock 17 is used by Arthur (Joseph Gordon-Levitt ) in the second dream level (hotel). An attacker chasing Cobb's team on a highway bridge is also seen firing a Glock.
Error creating thumbnail: File missing A Generation 3 Glock 17 9x19mm. Note the finger grooves, thumb reliefs, and accessory rail on the frame, which differentiate it from the older model.
Error creating thumbnail: File missing The man on the left appears to have a Glock pistol.
Error creating thumbnail: File missing Cobb and Arthur (Joseph Gordon-Levitt ) in a publicity still.
Error creating thumbnail: File missing Arthur fires his Glock 17. Judging by barrel size, this is a Non-gun or flashpaper gun
H&K Pistol
Eames (Tom Hardy ) draws what appears to be either a H&K USP Compact or a Heckler & Koch P2000 judging by the trigger guard and ribs on the slide in the first dream level (city streets).
Error creating thumbnail: File missing Eames (Tom Hardy ) fires his pistol.
Vektor CP1
A Black Vektor CP1 is used by Saito on the third level (snow).
Error creating thumbnail: File missing Vektor CP1 - other side - 9x19mm
Browning BDM
What looks like a Browning BDM is used by Saito on the first level (city streets).
Error creating thumbnail: File missing Browning BDM 9x19mm
Beretta 92SB
A Beretta 92SB is picked up by Robert Fischer Jr. (Cillian Murphy ) in the second level (hotel).
Error creating thumbnail: File missing Beretta Model 92SB - 9x19mm (note rounded trigger guard and flat bottom magazine).
SIG-Sauer P226
A SIG-Sauer P226 is used by Fischer in the third level (snowy mountain).
Error creating thumbnail: File missing SIG-Sauer P226 - 9mm
Shotguns
Sawed-Off Double Barreled Shotgun
One of the men aboard a motorcycle chasing Cobb's team carries a Sawed-Off Double Barrel Shotgun .
Error creating thumbnail: File missing Remington Spartan Sawed Off shotgun - 12 gauge
Error creating thumbnail: File missing The man draws out his sawed off shotgun.
Error creating thumbnail: File missing The man with the sawed-off shotgun.
Submachine Guns
Heckler & Koch MP5
Heckler & Koch MP5A3s in various configurations are used by the antagonists, particularly in the winter scene.
Error creating thumbnail: File missing Heckler & Koch MP5A3 with "tropical" (wide) forearm - 9x19mm with stock extended
Heckler & Koch MP5A3 9x19mm with Surefire 628 dedicated forend weaponlight and safe-semi-two round burst trigger group
Rifles
FN FAL
A guard in the introduction carries a FN FAL rifle with wooden handguards, which could possibly mean it is a L1-style rifle.
Error creating thumbnail: File missing Canadian version of the L1A1, Inch Pattern with Wood Stocks. Some Canadian SLR handguards have no vent holes.
M4A1 Carbine
Various gunmen in the dreams are armed with M4A1 carbines.
Error creating thumbnail: File missing Colt M4A1 with 6 position collapsible stock - 5.56x45mm.
FN SCAR-L
The FN SCAR-L with an ACOG scope is used by Arthur (Joseph Gordon-Levitt ) to engage some snipers before he is interrupted by Eames (Tom Hardy ).
Error creating thumbnail: File missing FN SCAR-L, 5.56x45mm
Error creating thumbnail: File missing Arthur firing his SCAR-L.
File:Inception-SCAR.jpg Arthur fires his FN SCAR-L at snipers.
SIG SG 552
A winter camouflaged SIG SG 552 is used by Eames during the snowy mission.
Error creating thumbnail: File missing SIG SG 552 5.56x45mm
Blaser R93 LRS2
A Blaser R93 LRS2 is used by Cobb (Leonardo DiCaprio ) in the winter sequence.
Error creating thumbnail: File missing Blaser R93 LRS2 Precision Sniper Rifle - .338 Lapua Magnum. The rifle is usually outfitted with either a Parker Hale or Harris Bipod.
Error creating thumbnail: File missing Cobb with the rifle.
Error creating thumbnail: File missing Cobb with the rifle in a publicity still.
Heckler & Koch G3SG/1
One of the snipers not associated with the dream is seen attacking Cobb's group with a Heckler & Koch G3SG/1 .
Error creating thumbnail: File missing Heckler & Koch G3SG/1 - 7.62x51mm NATO
Error creating thumbnail: File missing The sniper runs to cover with a Heckler & Koch G3SG/1 in his hands.
Unknown Sniper Rifle
An unknown sniper rifle is used by one of the snipers attacking a warehouse.
Error creating thumbnail: File missing The sniper aims his sniper rifle.
Machine Guns
M240 Machine Gun
A guard aboard a Humvee fires a mounted M240B during the winter scene.
Error creating thumbnail: File missing M240B 7.62x51mm NATO with newer style lower handguard (designed to attach RIS rails via hex nut)
Other
M26 Hand Grenade
Saito uses a M26 hand grenade to ward off attackers during the winter scene.
Error creating thumbnail: File missing M26 HE Frag hand grenade
Milkor MGL
The Milkor MGL is used by Eames (Tom Hardy ) to take out a sniper hiding behind power lines.
Error creating thumbnail: File missing Milkor MGL.
Error creating thumbnail: File missing "You mustn't be afraid to dream bigger, darling." Eames fires his Milkor MGL.
Heckler & Koch P2A1
A Heckler & Koch P2A1 Flare Pistol is used by Eames to draw the guards away from the fortress in the third level (snow).
Error creating thumbnail: File missing Heckler & Koch P2A1 Flare Pistol 26.5mm