Levels 1-50:
Private I(Level: 1)
XP needed: 0
Unlocks: nothing

Private II(Level: 2)
XP needed: 300
Unlocks: LMG Class

Private III(Level: 3)
XP needed: 1200
Unlocks: Sniper Class

Private First Class I(Level: 4)
XP needed: 2700
Unlocks: Creat-A-Class

Private First Class II(Level: 5)
XP needed: 4800
Unlocks: RPK, Contracts

Private First Class III(Level: 6)
XP needed: 7500
Unlocks: Enfield, Clan Tags

Specialist I(Level: 7)
XP needed: 10900
Unlocks: Skorpion

Specialist II(Level: 8 )
XP needed: 15000
Unlocks: Stakeout, Game Mode, Challenges

Specialist III(Level: 9)
XP needed: 19800
Unlocks: M14

Corporal I(Level: 10)
XP needed: 25300
Unlocks: Killstreaks, Playercard, Emblem

Corporal II(Level: 11)
XP needed: 31500
Unlocks: MAC11

Corporal III(Level: 12)
XP needed: 38600
Unlocks: RPG

Sergeant I(Level: 13)
XP needed: 46600
Unlocks: Combat Record

Sergeant II(Level: 14)
XP needed: 55500
Unlocks: Famas

Sergeant III(Level: 15)
XP needed: 65300
Unlocks: Ballistic Knife, Medal Challenges

Staff Sergeant I(Level: 16)
XP needed: 76000
Unlocks: Weapon Emblems

Staff Sergeant II(Level: 17)
XP needed: 87800
Unlocks: AK74u

Staff Sergeant III(Level: 18 )
XP needed: 100700
Unlocks: Python

Sergeant First Class I(Level: 19)
XP needed: 114700
Unlocks: Clan Tags on weapons

Sergeant First Class II(Level: 20)
XP needed: 129800
Unlocks: Galil, Elite Challenges

Sergeant First Class III(Level: 21)
XP needed: 146000
Unlocks: nothing

Sergeant Major I(Level: 22)
XP needed: 163400
Unlocks: Weapon Camouflage

Sergeant Major II(Level: 23)
XP needed: 182000
Unlocks: Uzi

Sergeant Major III(Level: 24)
XP needed: 201800
Unlocks: SPAS-12

Lieutenant I(Level: 25)
XP needed: 222800
Unlocks: Custom Reticals

Lieutenant II(Level: 26)
XP needed: 245000
Unlocks: AUG

Lieutenant III(Level: 27)
XP needed: 268500
Unlocks: L96A1

Captain I(Level: 28 )
XP needed: 293300
Unlocks: Custom Lenses

Captain II(Level: 29)
XP needed: 319400
Unlocks: PM63

Captain III(Level: 30)
XP needed: 346800
Unlocks: Strela-3, Final Challenges

Major I(Level: 31)
XP needed: 375500
Unlocks: Face Paint

Major II(Level: 32)
XP needed: 405600
Unlocks: FN FAL

Major III(Level: 33)
XP needed: 437100
Unlocks: Crossbow

Lieutenant Colonel I(Level: 34)
XP needed: 470000
Unlocks: nothing

Lieutenant Colonel II(Level: 35)
XP needed: 504300
Unlocks: MPL

Lieutenant Colonel III(Level: 36)
XP needed: 540000
Unlocks: nothing

Colonel I(Level: 37)
XP needed: 577200
Unlocks: nothing

Colonel II(Level: 38 )
XP needed: 615900
Unlocks: AK47

Colonel III(Level: 39)
XP needed: 656100
Unlocks: nothing

Brigadier General I(Level: 40)
XP needed: 697800
Unlocks: nothing

Brigadier General II(Level: 41)
XP needed: 741000
Unlocks: Spectre

Brigadier General III(Level: 42)
XP needed: 785800
Unlocks: nothing

Major General I(Level: 43)
XP needed: 832200
Unlocks: nothing

Major General II(Level: 44)
XP needed: 880200
Unlocks: Commando

Major General III(Level: 45)
XP needed: 929800
Unlocks: nothing

Lieutenant General I(Level: 46)
XP needed: 981000
Unlocks: nothing

Lieutenant General II(Level: 47)
XP needed: 1033900
Unlocks: nothing

Lieutenant General III(Level: 48 )
XP needed: 1088500
Unlocks: China Lake

General(Level: 49)
XP needed: 1144800
Unlocks: nothing

Commander(Level: 50)
XP needed: 1202800
Unlocks: Prestige Mode


Prestiges 1-15:
Prestige 1
Unlocks: Custom Class 6, 1st prestige title

Prestige 2
Unlocks: 2nd prestige title

Prestige 3
Unlocks: Custom Class 7, 3rd prestige title

Prestige 4
Unlocks: 4th prestige title

Prestige 5
Unlocks: Custom Class 8, 5th prestige title

Prestige 6
Unlocks: 6th prestige title

Prestige 7
Unlocks: Custom Class 9, 7th prestige title

Prestige 8
Unlocks: 8th prestige title

Prestige 9
Unlocks: Custom Class 10, 9th prestige title

Prestige 10
Unlocks: 10th prestige title

Prestige 11
Unlocks: 11th prestige title

Prestige 12
Unlocks: 12th prestige title

Prestige 13
Unlocks: Colored Clan Tags, 13th prestige title

Prestige 14
Unlocks: Gold Guns, 14th prestige title

Prestige 15
Unlocks: Moving 15th prestige title


Primary Weapons:
Submachine Guns:
MP5K
Skorpion
MAC11
AK74u
Uzi
PM63
MPL
Spectre
Classified: Kiparis

Assault Rifles:
M16
Enfield
M14
Famas
Galil
AUG
FN FAL
AK47
Commando
Classified: G11

Shotguns:
Olympia
Stakeout
SPAS-12
HS10

Light Machine Guns:
HK21
RPK
M60
Classified: Stoner63

Sniper Rifles:
Dragunov
WA2000
L96A1
Classified: PSG1

Secondary Weapons:
Pistols:
ASP
M1911
Makarov
Python
CZ75

Launchers:
M72 LAW
RPG
Strela-3
China Lake

Specials:
Ballistic Knife
Crossbow

Lethals, Tacticals, and Equipments:
Lethals:
Frag
Semtex
Tomahawk

Tacticals:
Willy Pete
Nova Gas
Flashbang
Concussion
Decoy

Equipments:
Camera Spike
C4
Tactical Insertion
Jammer
Motion Sensor
Claymore

Perks
Perk 1:
Lightweight: Move faster.
Scavenger: Replenish ammo and Lethal Grenades from fallen enemies.
Ghost: Remain hidden from enemy Spy Planes.
Flak Jacket: Take less explosive damage.
Hardline: Earn killstreak rewards with one less kill.

Perk 2:
Hardened: Penetrate walls and objects with deeper bullet impact.
Scout: Hold breath longer when scoped.
Steady Aim: Maintain increased accuracy when firing from the hip.
Sleight of Hand: Reload weapons faster.
Warlord: Equip two attachments to your primary weapon (excluding underbarrels).

Perk 3:
Tactical Mask: Protect yourself against Nova gas.
Marathon: Sprint for a longer duration.
Ninja: Move silently.
Second Chance: Pull out your pistol before dying.
Hacker: Detect enemy equipment, explosives, and turrets.

Contracts:
Mercenary Contracts: Contracts for getting kills and Killstreaks.
Operations Contracts: Contracts for specific game modes and playlists.
Specialist Contracts: Contracts for Headshots, secondary weapons, grenades, and special objectives.

Killstreaks
Spy Plane 3 kills
RC-XD 3 kills
Counter-Spy Plane 4 kills
SAM Turret 4 kills
Care Package 5 kills
Napalm Strike 5 kills
Sentry Gun 6 kills
Mortar Team 6 kills
Attack Helicopter 7 kills
Valkyrie Rockets 7 kills
Blackbird 8 kills
Rolling Thunder 8 kills
Choper Gunner 9 kills
Attack Dogs 11 kills
Gunship 11 kills



Hope this helped you all and if you want me to add something just pm me and I will. Thank you!