Level 04

Ability > Create-a-Class

Assault Rifle > MTAR

Assault Rifle > Type 25

Assault Rifle > SWAT-556

SMG > MP7

SMG > PDW-57

LMG > QBB LMG

LMG > MK48

Shotgun > R870 MCS

Shotgun > Saiga 12

Sniper Rifle > SVU-AS

Sniper Rifle > DSR-50

Pistol > Five-Seven

Pistol > TAC-45

Launcher > SMAW

Launcher > FHJ-18 AA

Lethal > Grenade

Lethal > Semtex

Tactical > Concussion Grenade

Tactical > Smoke Grenade

Custom Perk 1 > Lightweight

Custom Perk 1 > Hardline

Custom–Perk 2 > Toughness

Custom–Perk 2 > Cold Blooded

Custom–Perk 3 > Dexterity

Custom–Perk 3 > Extreme Conditioning

Custom–Wildcard > Perk 1 Greed (Wildcard)

Level 05

Custom Perk 1 > Blind Eye

Level 06

Tactical > Sensor Grenade

Level 07

New ability > Scorestreaks unlocked

Score Streak > UAV

Score Streak > Hunter Killer

Score Streak > Care Package

Score Streak > Lightning Strike

Score Streak > Dragonfire

Score Streak > VTOL Warship

Level 08

Custom–Perk 2 > Fast Hands

Level 09

Score Streak > Sentry Gun

Level 10

Custom Wildcard > Perk 2 Greed

Level 11

Tactical > EMP Grenade

Level 12

Score Streak > Lodestar

Level 13

LMG > LSAT

Custom–Wildcard > Perk 3 Greed

Level 14

Custom Perk 3 > Engineering

Level 15

Score Streak > Guardian

Level 16

SMG > Vector

Level 17

Lethal > Combat Axe

Level 18

Custom Wildcard > Overkill

Score Streak > RC-XD

Level 19

Pistol > B23R

Custom Wildcard > Secondary Gunfighter

Level 20

Custom Perk 3 > Tactical Mask

Level 21

Score Streak > Stealth Chopper

Level 22

Assault Rifle > FAL

Custom–Wildcard > Primary Gunfighter

Level 23

Tactical > Shock Charge

Level 24

Score Streak > Hellstorm Missile

Level 25

Special > Crossbow

Custom Wildcard > Tactician

Tactical > Black Hat PDA

Level 26

Custom Perk 2 > Hard Wired

Level 27

Score Streak > AGR Drone

Level 28

SMG > MSMC

Custom Wildcard > Danger Close

Lethal > Bouncing Betty

Level 29

Tactical > Flashbang Grenade

Level 30

Score Streak > Warthog

Level 31

Assault Rifle > M27

Pistol > Executioner

Level 32

Custom Perk 1 > Flak Jacket

Level 33

Score Streak > Counter-UAV

Level 34

Shotgun > KSG

Special > Assault Shield

Level 35

Tactical > Trophy System

Level 36

Score Streak > Death Machine

Level 37

SMG > Chicom CQB

LMG > HAMR

Level 38

Custom Perk 3 > Dead Silence

Level 39

Score Streak > EMP Systems

Level 40

Assault Rifle > SCAR

Launcher > RPG-7

Level 41

Lethal > C4

Level 42

Score Streak > Orbital VSAT

Level 43

Sniper Rifle > Ballista

Pistol > KAP-40

Level 44

Custom Perk 2 > Scavenger

Level 45

Score Streak > War Machine

Level 46

Assault Rifle > SMR

SMG > Skorpion EVO II

Level 47

Tactical > Tactical Insertion

Level 48

Score Streak > Escort Drone

Level 49

Assault Rifle > M8A1

Special > Ballistic Knife

Level 50

Custom Perk 3 > Awareness

Level 51

Score Streak > K-9 Unit

Level 52

Shotgun > M1216

Sniper Rifle > XPR-50

Level 53

Lethal > Claymore

Level 54

Score Streak > Swarm

Level 55

Assault Rifle > AN-94

Custom Perk 1 > Ghost