The Beretta 93R is Foley's sidearm in Colombia. It is equipped with a suppressor, and can fire in three-round bursts and single shots. Simply called "Beretta Silenced Pistol".
Desert Eagle MK I
The Desert Eagle MK I appears simply as "Desert Eagle", and is Connors' sidearm in the game. Its magazine holds 9 rounds, suggesting it is chambered in .357 Magnum.
FN Five-seveN
The FN Five-seveN is Jones' sidearm in the game and its magazine holds 20 rounds. It features an incorrect three-round burst mode along with single shot. Appears as "FN 57 Pistol". It is also used by some enemies.
GSh-18
The GSh-18 pistol can be found in some missions. Features an incorrect three-round burst firing mode.
Heckler & Koch Mark 23
The Heckler & Koch Mark 23 appears as "Mk23 Silenced Pistol" and is used by Bradley throughout the game. It is equipped with a suppressor during missions, but does not have one in training. Its inventory icon incorrectly shows an FN Five-seveN.
Makarov PMM
Two-tone Makarov PMM can be acquired from some enemies. Holds 12 rounds in the magazine.
Submachine Guns
Cobray M11/9
The Cobray M11/9 is Sherman's secondary weapon throughout the game, incorrectly called "MAC-10". It is always equipped with a suppressor, and has a 32-round magazine.
FN P90
The FN P90 is Jones' primary weapon in Egypt and the Philippines. Can only fire in full auto and in an incorrect three-round burst.
Heckler & Koch MP5SD3
Jones carries an MP5SD3 in Colombia and Korea. It is shown with a S-E-F trigger group, but can also fire in three-round bursts.
Heckler & Koch UMP
The Heckler & Koch UMP submachine gun appears first in Ukraine, as it replaces Jones' MP5SD3. Jones' UMP has a suppressor, but UMP's found from enemies in the Philippines and Kashmir are not suppressed. While it is simply called "UMP", judging by its straight magazine which hold 30 rounds, it is likely a UMP-40.
IMI Uzi
The Uzi is the most common submachine gun seen in the game, as it appears everywhere except in Kashmir. It holds 40 rounds in the magazine.
Shotguns
Pancor Jackhammer
The Pancor Jackhammer is first seen in Egypt, as it replaces Jones' SWD/Cobray Street Sweeper from previous missions. The Jackhammer is also used by Hans Klerber in the Philippines. It has a 10-round capacity.
Remington 870
The Sawed-off Remington 870 appears as "M870CS Shotgun", and is found throughout the game, and sometimes used by enemies. Holds 7 shells.
SWD/Cobray Street Sweeper
The SWD/Cobray Street Sweeper appears as "Striker Shotgun" and is Jones' secondary weapon in Colombia, Korea and Ukraine. It has a 12-round drum.
Assault Rifles
AK-47
The AK-47 is (not surprisingly) the most common assault rifle in the game. It is seen in Colombia, Ukraine, Egypt and the Philippines. Russian army colonel Pyotr Orlov uses one in Chechnya.
Colt M4A1 + M203
Bradley's primary weapon in Colombia and Korea is the M4A1 with an underslung M203 grenade launcher. It is also used by "terrorists" during training and Blue Team in Korea.
Daewoo K1A
The Daewoo K1A makes its only appearance in the first Korean mission. It is used by enemies and South Korean police. Despite not being available until Korea, Jones is seen with a K1A in Colombian cutscenes.
FN F2000 + FN GL-1
The FN F2000 replaces Bradley's M4A1 in Ukraine. It comes with an FN GL-1, and features full auto, semi auto and an incorrect three-round burst modes.
Heckler & Koch G36KV + M203
The Heckler & Koch G36KV with rail top carry handle is simply called G36K, and first appears in Egypt as Bradley's new assault rifle. It is later used by enemies in the Philippines and Kashmir.
Heckler & Koch XM8 Carbine + XM320
The XM8 Carbine is first seen in training, in which it is called "XM8 Assault Rifle". It later replaces Bradley's G36KV in Kashmir, this time appearing as "M8 Assault Rifle". Its inventory icon shows a larger magazine, similar to SCAR-H magazine.
Heckler & Koch XM8 Compact Carbine
The Heckler & Koch XM8 Compact Carbine is Jones' weapon used in training and in Kashmir, and is incorrectly depicted as a submachine gun. As it is issued to Jones, it comes with a suppressor, and as with other XM8 variants, it drops the "X" in Kashmir.
QBZ-95
The QBZ-95 is used by terrorists in Korea. It is incorrectly called "QBZ-97", as it lacks the magazine well and STANAG magazine of the QBZ-97. It can only fire in three-round bursts and semi-automatic.
Machine Guns
Heckler & Koch XM8 Automatic Rifle
The XM8 Automatic Rifle appears in the training mission and in Kashmir. It has a 100-round single drum magazine. As with other XM8 variants, it drops the "X" in Kashmir.
M60E3
The M60E3 is Connors' main weapon in Colombia and Korea. It has a 100-round belt and is not very accurate.
M240B
The M240B is seen in Philippines, called "FN MAG". It acts very similarly to the Vektor SS-77, and has a 100-round belt.
Mk 46 Mod 0
The Mk 46 Mod 0 appears only once in the game, and is incorrectly called "M249 SAW LMG". It has a 200-round belt, that is incorrectly shown feed from the right.
PKM
The PKM appears as "AK/PKM", and is a common machine gun used by enemies throughout the game. It has a 200-round belt, and about as accurate as the M60E3.
Vektor SS-77
The Vektor SS-77 replaces Connors' M60E3 in Ukraine. It has slower rate-of-fire than the M60E3, but is much more accurate, and has a 200-round belt. It is later found in Kashmir. Appears as "Vektor LMG".
Sniper Rifles
Barrett M99
The Barrett M99 appears in Ukraine, Egypt and the Philippines as Sherman's main weapon. It is incorrectly depicted as a semi-automatic, but also has an invisible five-round magazine.
DSR-Precision DSR-1
The DSR-1 is Sherman's first sniper rifle, appearing only in Korea. It is also incorrectly shown as semi-automatic rather than bolt-action. Its inventory icon shows the correct placement of the magazine, but the ingame model has the magazine inserted in the spare magazine holder.
Heckler & Koch XM8 Sharpshooter Rifle
The XM8 Sharpshooter Rifle is used by Foley in training mission and by Sherman in Kashmir. It is modelled with a 30-round magazine, but holds only ten rounds. It's called "XM8 Sniper Rifle", and drops the "X" in Kashmir.
SVD Dragunov
The SVD Dragunov is the most common sniper rifle in the game, as it is used by every enemy sniper until Kashmir. There are many issues with the SVD; it has fire selector of an AK rather than SVD, only three-holes on both sides of the handguard, its inventory icon shows a straight magazine as in NDM-86, but the model has the magazine of PSL Sniper Rifle.
VSS Vintorez
The VSS Vintorez is used by enemy snipers in Kashmir. It has a ten-round magazine, and it can be used for stealth kills thanks to its suppressor.
Walther WA 2000
The Walther WA 2000 is Foley's primary weapon in Colombia, and has a six-round magazine.
The XM320 grenade launcher is mounted on XM8 Carbine, and is seen in the inventory icon of G36KV. During training, it's called "25mm low velocity grenade launcher."
M203
The M203 grenade launcher is mounted on M4A1 and G36KV.
Launchers
M72A2 LAW
The M72A2 LAW appears as "LAW-66", and is used by Connors in Korea and Ukraine. It is incorrectly shown as reusable.
MBT LAW
The MBT LAW is Connors' new secondary weapon, first appearing in Egypt. It is incorrectly shown as reusable.
RPG-7
The RPG-7 can be found in Colombia, Korea and Ukraine. It's also used by some enemies. It is the only rocket launcher in the game that is correctly shown as reusable.
RPG-18
The RPG-18 first appears in Egypt, and is since then used by all enemies who have rocket launchers. It too is incorrectly shown as reusable.
Grenades & Explosives
AN/M8 HC smoke grenade
The AN/M8 HC smoke grenade appears as "Smoke grenade". They are best used when sneaking behind enemy tanks.
Anti-tank mine
Jones carries two anti-tank mines during each mission. One mine is enough to destroy any vehicle, or an unfortunate soldier who walks over the mine.
C4
Jones carries some C4 charges in during each mission, and can be used to destroy vehicles and strategic targets, such as SAM sites, ammo depots and fuel dumps.
Frag grenade
"Frag grenade" is the main fragmentation grenade in the game. A box of them appears in training, labeled "MK III A2", suggesting they are either MK3 offensive hand grenades or Mk III A2 airsoft grenades. When enemies throw these, they have a long fuse, but when the player or friendly throws one, it has a short fuse. Its inventory icon shows a Mk 2 hand grenade.
M18A1 Claymore
Bradley carries a few Claymore mines during each mission. They can be set as proximity mines or remote detonated.
M84 stun grenade
The M84 stun grenade appears as "Flashbang grenade". A box of them appears in training, labeled "XM84".
Unknown white phosphorus grenade
A grenade that can cause enemies to catch fire appears as "WP Grenade".
Mounted Weapons
BGM-71 TOW
The BGM-71 TOW is mounted on some enemy technicals.
Browning M2HB
The Browning M2HB is mounted on jeeps and Black Hawk helicopters. Appears as "12.7 cal HMG".
DShK
The DShK heavy machine guns are mounted on machine gun nests.
M230 chain gun
The M230 chain gun is mounted underneath AH-64 Apache helicopters.
Mk 19 grenade launcher
The Mk 19 grenade launcher is mounted on jeeps, and one Mk 19 is used in a defensive position in Kashmir.