Perks - Call of Duty: Modern Warfare 3 wiki

Perk 1

• Recon - Explosive damage paints the target on the mini-map. Recon Pro-Bullet damage paints the target on the mini-map.
• Sleight of Hand - Faster reloading. Sleight of Hand Pro - Swap weapons faster.
• Blind Eye - Undetectable by air support and sentries. Blind Eye Pro - Launchers lock-on quicker. Extra bullet damage versus air support and sentries.
• Extreme Conditioning - Sprint for longer distances. Extreme Conditioning Pro - Climb obstacles faster.
• Scavenger

Perk 2

• Quick Draw - Faster aiming. Quickdraw Pro - Recover from equipment and grenade usage quicker.
• Blast Shield - Increased explosive resistance. Blast Shield Pro - Resistance to flash and stun.
• Hardline - Killstreaks require 1 less kill. Hardline Pro - Every two assists count as a kill towards your killstreak. Deathstreaks require 1 less death.
• Assassin - Undetectable by UAV, portable radar, thermal, and heartbeat sensors. Assassin Pro - Immune to CUAV and EMP. No red crosshair or name when targeted.
• Overkill

Perk 3

• Marksman - Identify enemy targets at longer range. Marksman Pro - Hold breath longer.
• Stalker - Move faster while aiming. Stalker Pro - Delay enemy Claymore explosions.
• Sitrep - Detect enemy explosives and tactical insertions. Sitrep Pro - Louder enemy footsteps.
• Steady Aim - Increased hip fire accuracy. Steady Aim Pro - Weapon is ready faster after sprinting.
• Dead Silence