Call of Duty: Modern Warfare 2/Weapons

Assault Rifles
Assault Rifles pack a good punch and range and sometimes excellent damage, good everywhere.

Tar 21
Fully automatic, good at most ranges.

FAL
Single shot

M16A4
3 shot burst

C4
A package of explosives. After equipping with, you will have the detonator in hand. Press to throw a package of C4 on the ground (you can throw all of them at once). Press to detonate all thrown packages at the same time.
 * Campaign availability:
 * Special Ops availability: High Explosive.

Claymore
A metal box full of explosives that is planted into the ground. After equipping with, press to plant a claymore it into the ground and activate it. This can be done while standing. When activated, the claymlore explodes when enemies are close enough to be damaged by it. Claymores can be shot and destroyed by enemies.

Flash bang
A special grenade. Press to throw it. Staggers enemies for a few seconds. Effective against juggernauts.

Frag grenade
A regular grenade. Press to throw it. Kills enemies in an area around the grenade instantly. Works well if thrown behind enemies carrying riot shields or those hiding behind cover. Ineffective against Helicopters, Jeeps, BM8s, and APCs.

Heatseeking launcher
This is a one shot launcher that requires a lock-on before it can be fired. To acquire a lock-on, simply aim at the target for a few seconds.
 * Special Ops availability: Wetwork.