Splinter Cell: Chaos Theory

The following guns were use in Tom Clancy's Chaos Theory:

FN Five-seveN with supressor and OCP device

Sam's standard issue sidearm

FN F2000 Tactical

Sam's standard issue rifle with 40 mm launcher an C-More Red dot sight.

Berretta 92 Pistol

Used by the People's Voice Revolutionaries and Panamanian Soldiers

Heckler & Koch MP7

Used by the Displace Mercenaries

Yarygin MP-443 "Grach"

Used by the North Korean Soldiers

IMI Desert Eagle

Used by Shetland at the end of the bathhouse and General Jung, Jung is only seen in Co-op mode

Heckler & Koch Mark 23

Used by the National Guardsmen, ISDF troops, and the Japanese Soldiers

Heckler & Koch UMP 9 SMG

Used by some Displace International Mercenaries

Heckler & Koch XM8

Used by the South Korean soldiers and some National Guardsmen

XM29 OICW

Used by other National Guardsmen

Heckler & Koch G36K

Used by the Displace Mercenaries

Ruger AC556

Used by the Panamanian Soldiers at the Bank

Howa Type 89

Used by the Japanese Soldiers at the Kokubo Sosho

AK-103

Used by a People's Voice Revolutionary and the North Korean Soldiers

RPD machine gun

Used by North Korean Special Forces Soldiers

Steyr AUG A2

Used by People's Voice Revolutionaries

M60E3

Seen sticking out of a box of weapons in the first mission.

CIS SAR-21

Used by I-SDF troops.