| Call of Duty 4: Modern Warfare – Perks | |||
|---|---|---|---|
| Tier 1 Perks | |||
| Perk Name | Unlock Lvl. | Effect | Skill Icon |
| C4 x2 | 2 | Equips player with two packs of remote-detonated explosives. |  |
| RPG-7 x2 | 1 | Equips player with a rocket launcher with two rounds. |  |
| Special Grenades x3 | 1 | Gives player either 3 stun grenades or 3 flash grenades. No smoke. |  |
| Bomb Squad | 14 | Enemy explosives are marked with icons. |  |
| Claymore x2 | 23 | Equips player with two proximity mines. |  |
| Bandolier | 32 | Gives player extra reserve ammo. |  |
| Frag x3 | 41 | Gives player 3 fragmentation grenades |  |
| Tier 2 Perks | |||
| Perk Name | Unlock Lvl. | Effect | Skill Icon |
| Juggernaut | 1 | Reduces incoming damage by 25%; cancels out Stopping Power. |  |
| Sleight of Hand | 20 | Increases reloading speed. |  |
| Sonic Boom | 1 | Increases explosives damage by 25%. |  |
| Stopping Power | 1 | Increases bullet damage by 40%. |  |
| Double Tap | 29 | Increases rate of fire by 33%. |  |
| UAV Jammer | 11 | Player becomes undetectable by enemy UAVs. |  |
| Overkill | 38 | Replaces secondary weapon with another primary weapon. |  |
| Tier 3 Perks | |||
| Perk Name | Unlock Lvl. | Effect | Skill Icon |
| Deep Impact | 1 | Extra damage through walls. |  |
| Extreme Conditioning | 1 | Doubles sprint time. |  |
| Steady Aim | 1 | Increases hipfiring accuracy. |  |
| Last Stand | 8 | Player pulls out a pistol before dying. |  |
| Martyrdom | 17 | Drop a live grenade after death. |  |
| Iron Lungs | 26 | Increases scope steadying time. |  |
| Eavesdrop | 35 | Hear the enemy voice chat. |  |
| Dead Silence | 44 | Reduces sound from footsteps. |  |
