Weapons in Call of Duty 4: Modern Warfare includes Assault Rifles, Submachine Guns, Shotguns, Sniper Rifles Light Machine Guns, and Pistols. Players can also unlock a Gold Plated Desert Eagle.
Assault Rifles
M16A4
Semi-automatic with three round burst fire. Effective at medium to long range.
Unlocked: Default
AK-47
Fully automatic with high power. Effective at medium range.
Unlocked: Default
M4 Carbine
Fully automatic with low recoil. Effective at medium range.
Unlocked: Level 10
G3
Single-fire with a high capacity. Effective at medium to long range.
Unlocked: Level 25
G36C
Fully automatic with a high rate of fire. Effective at medium range.
Unlocked: Level 37
M14
Single-fire with high power. Effective at medium range.
Unlocked: Level 46
MP44
Fully automatic with good accuracy. Effective at medium range.
Unlocked: Level 52
Submachine Guns
MP5
Fully automatic with good accuracy. Effective at close to medium range.
Unlocked: Default
Skorpion
Fully automatic with a high rate of fire. Effective at close range.
Unlocked: Default
Mini-Uzi
Fully automatic with a high rate of fire. Effective at close to medium range.
Unlocked: Level 13
AK-74u
Fully automatic with high power. Effective at close to medium range.
Unlocked: Level 28
P90
Fully automatic with a high capacity. Effective at close to medium range.
Unlocked: Level 40
Light Machine Guns
M249 SAW
Fully automatic with a high rate of fire. Effective at medium to long range.
Unlocked: Default
RPD
Fully automatic with good power and quick fire rate. Effective at medium to long range.
Unlocked: Default
M60E4
Fully automatic with high power. Effective at medium to long range.
Unlocked: Level 19
Shotguns
W1200
Pump action shotgun. Effective at close range.
Unlocked: Default
M1014
Semi-automatic combat shotgun. Effective at close range.
Unlocked: Level 31
Sniper Rifles
M40A3
Bolt-action sniper rifle. Effective at long range.
Unlocked: Default
M21
Semi-automatic sniper rifle. Effective at long range.
Unlocked: Level 7
Dragunov
Semi-automatic sniper rifle. Effective at long range.
Unlocked: Level 22
R700
Bolt-action sniper rifle. Effective at long range.
Unlocked: Level 34
Barrett .50cal
Semi-automatic sniper rifle. Effective at long range.
Unlocked: Level 49
Side Arm
M9
Semi-automatic with a high capacity. Effective at close range.
Unlocked: Default
USP .45
Semi-automatic with a medium capacity and power. Effective at close range.
Unlocked: Default
M1911 .45
Semi-automatic with a medium capacity and power. Effective at close range.
Unlocked: Level 16
Desert Eagle
Semi-automatic with high power. Effective at close range.
Unlocked: Level 43
Gold Desert Eagle
Gold plated semi-automatic with high power. Effective at close range.
Unlocked: Level 55