MW3 Unlocks
MW3 Weapon Unlocks
MW3 Assault Rifle Unlocks
Level 4 - M4A1 , M16A4
Level 6 - SCAR-L
Level 18 - CM901
Level 32 - Type 95
Level 42 - G36C
Level 50 - ACR 6.8
Level 60 - MK14
Level 68 - AK-47
Level 78 - FAD
MW3 SMG Unlocks
Level 4 - MP5 , UMP45
Level 28 - PP90M1
Level 38 - P90
Level 56 - PM-9
Level 74 - MP7
MW3 LMG Unlocks
Level 4 - L86 LSW , MG36
Level 14 - PKP Pecheneg
Level 54 - MK46
Level 72 - M60E4
MW3 Sniper Unlocks
Level 4 - Barrett .50 CAL , L118A
Level 12 - Dragunov
Level 21 - AS50
Level 43 - RSASS
Level 66 - MSR
MW3 Shotgun Unlocks
Level 4 - USAS 12 , KSG 12
Level 8 - SPAS - 12
Level 26 - AA-12
Level 48 - Striker
Level 62 - Model 1887
MW3 Machine Pistol Unlocks
Level 4 - FMG9
Level 16 - MP9
Level 36 - Skorpion
Level 70 - G18
MW3 Handgun Unlocks
Level 4 - USP .45
Level 10 - P99
Level 29 - MP412
Level 46 - .44 Magnum
Level 58 - Five Seven
Level 76 - Desert Eagle
MW3 Launcher Unlocks
Level 4 - SMAW
Level 24 - Javelin
Level 40 - Stinger
Level 52 - XM25
Level 64 - M320 GLM
Level 80 - RPG
MW3 Equipment Unlocks
Level 4 - Frag, Semtex , Flash Grenade , Concussion Grenade , Riot Shield
Level 5 - Throwing Knife
Level 13 - Scrambler
Level 21 - EMP Grenade
Level 29 - Smoke Grenade
Level 37 - Bouncing Betty
Level 45 - Trophy System
Level 53 - Claymore
Level 61 - Tactical Insertion
Level 69 - C4
Level 77 - Portable Radar
MW3 Weapon Camo Unlocks (vary per gun, but generally the same as below...give or take a level)
Classic Camo - Weapon Level 3
Snow Camo - Weapon Level 5
Multicam Camo - Weapon Level 7
Digital Urban Camo - Weapon Level 8
Hex Camo - Weapon Level 10
Choco Camo - Weapon Level 13
Snake Camo - Weapon Level 18
Blue Camo - Weapon Level 24
Red Camo - Weapon Level 27
Autumn Camo - Weapon Level 29
Gold Camo - Weapon Level 31
MW3 Perk Unlocks
Perk 1 Slot
Level 4 - Recon , Sleight of Hand
Level 11 - Blind Eye
Level 22 - Extreme Conditioning
Level 38 - Scavenger
Perk 2 Slot
Level 4 - Quickdraw , Blast Shield
Level 15 - Hardline
Level 27 - Assassin
Level 47 - Overkill
Perk 3 Slot
Level 4 - Marksman , Stalker
Level 19 - Sitrep
Level 30 - Steady Aim
Level 55 - Dead Silence
MW3 Proficiency Unlocks (generally speaking...varies per exact gun)
Kick - Weapon Level 4
Range - Weapon Level 8 (SMG's)
Impact - Weapon Level 9
Attachments - Weapon Level 12
Focus - Weapon Level 16
Melee - Weapon Level 21 (SMG's and Shotguns)
Speed - Weapon Level 21 (LMG's and Snipers)
Breath - Weapon Level 22 (AR's)
Stability - Weapon Level 28
Pointsteak / Killstreak Point Unlocks (Levels at which you can unlock another Killstreak. )
8
11
14
18
21
26
30
32
36
38
42
44
50
54
60
64
66
68
74
76
80
Originally Posted by Deadpool1205 
