Call of Duty: Modern Warfare 2/Weapons

Assault Rifles

 * M4A1
 * FAMAS
 * SCAR-H
 * TAR-21
 * M16A4
 * F2000
 * AK-47

Sub Machine Guns

 * MP5K
 * UMP45
 * P90
 * Vector
 * Mini-Uzi

Light Machine Guns

 * RPD
 * L86 LSW
 * MG4
 * M240
 * AUG HBAR

Sniper Rifles

 * Intervention
 * Barrett .50cal
 * WA2000
 * M14 EBR (incorrectly mislabeled "M21 EBR" in-game)

Pistols

 * USP .45
 * M9
 * .44 Magnum
 * Desert Eagle

Machine Pistols

 * PP2000
 * G18
 * M93 Raffica
 * TMP

Shotguns

 * SPAS-12
 * M1014
 * Striker
 * AA-12
 * Ranger
 * Model 1887

Launchers

 * Javelin
 * Stinger
 * AT4-HS
 * RPG-7
 * Thumper

Miscellaneous

 * Riot Shield