Call of Duty 7: Multiplayer Perks

This article contains information on all Black Ops Perks

Tier 1

• Lightweight

Standard: Move faster
Pro: + Aim faster after sprinting

• Scavenger

Standard: Resupply from dead bodies
Pro: + Extra magazines (2000CP)

• Ghost

Standard: Undetectable by Spy Plane and Blackbird
Pro: + No red crosshair or name when targeted (2000CP)

• Hardline

Standard: Killstreaks 1 kill early
Pro: + Get a second chance on the result of care packages

• Flak Jacket

Standard: Extra explosives resistance
Pro: + Extra fire resistance

Tier 2

• Hardened

Standard: Extra bullet penetration
Pro: +

• Scout

Standard: Hold breath longer
Pro: + Reduces weapon sway while aiming through a Sniper Scope

• Steady Aim

Standard: Extra accuracy when shooting from the hip
Pro: + Aim faster after sprinting and recover quickly from knife lunges

• Sleight of Hand

Standard: Faster reload
Pro: + Aim down sight faster (does not work with Sniper Rifles)

• Warlord

Standard: 2 attachments on primary weapon
Pro: + 2 attachments on secondary weapon

Tier 3

• Marathon

Standard: Longer sprint
Pro: + No falling damage

• Ninja

Standard: Move silently
Pro: + Move through Motion Sensors and Camera Spikes undetected 

• Second Chance

Standard: Pull out pistol before dying
Pro: + Use equipment as well as pistol

• Hacker

Standard: Detect enemy equipment and explosives
Pro: + Booby trap enemy Care Packages and turn enemy killstreaks and equipment friendly

• Tactical Mask

Standard: Reduce the effect of Flash and Concussion grenades
Pro: + Night Vision Goggles

Source