Weapons
Call of Duty: Modern Warfare 3 Walkthrough and Guide
by vhayste
Weapons Guide
Weapon Proficiencies
Weapon level is increased by using it regularly and successfully killing enemies with it – basically, completing its challenges over and over again. They can be equipped to the weapon to enhance its stats and improve its performance.
1. Kick (reduced recoil)
2. Range (increased range)
3. Attachments (equip two attachments)
4. Focus (reduced flinching when hit)
5. Melee (faster melee attached)
6. Stability
7. Impact (bullets carry more damage through materials)
8. Speed (faster movement with weapon equipped)
9. Damage (shells do more damage; shotgun only)
Assault Rifles
(Weapon Level) 4 Kick
9 Impact
12 Attachments
16 Focus
22 Breath
28 Stability
Sub Machine Guns
4 Kick
9 Range
12 Attachments
15 Focus
21 Melee
28 Stability
Light Machine Guns
4 Kick
9 Impact
12 Attachments
16 Focus
21 Speed
28 Stability
Sniper Rifles
4 Kick
10 Impact
14 Attachments
18 Focus
24 Speed
28 Stability
Shotguns
4 Kick
9 Focus
14 Attachments
19 Melee
23 Range
28 Damage
Riot Shield
5 Melee
10 Speed
Weapons
Each weapon has its own set of challenges which will award you with additional experience if you completed the challenges. Some of the challenges including scoring kills and headshots, as well as scoring kills with various attachments equipped.
Assault Rifles
M4A1 Fully automatic, all purpose weapon
M16A4 3 round burst
SCAR-L Fully automatic, all purpose weapon
CM901 Fully automatic, all purpose weapon
TYPE 95 3 round burst (Level 32)
G36C Fully automatic, all purpose weapon (Level 42)
ACR 6.8 Fully automatic, all purpose weapon (Level 50)
MK14 Semi-automatic, (single fire) (Level 60)
AK-47 Fully automatic, all purpose weapon (Level 68)
FAD Fully automatic, all purpose weapon (Level 78)
Assault Rifle - Attachments
LV2 Red dot sight Precision sight.
LV5 Silencer Invisible on radar when firing, -range
LV8 Grenade Launcher Undermounted grenade launcher
LV11 ACOG Scope Enhanced zoom ACOG scope
LV12 Rapid Fire Increases fire rate (M16A4, Type 95)
LV14 Hearbeat Sensor Track enemy locations
LV17 Hybrid Sight 4x Scope with attached Reflex sight
LV20 Shotgun Undermounted shotgun
LV23 Holographic sight Holographic sight
LV26 Extended Mags Extended Magazines
LV29 Thermal See enemy thermal signature behind smokescreen
Sub Machine Guns
MP5 Fully automatic, close range
UMP45 Fully automatic, close range
PP90M1 Fully automatic, high fire rate
P90 Fully automatic, large magazines (Level 38)
PM-9 Fully automatic, close range (Level 56)
MP7 Fully automatic, close range (Level 74)
Sub Machine Guns - Attachments
LV2 Red dot sight Precision sight.
LV5 Silencer Invisible on radar when firing, -range
LV11 Rapid Fire Increases fire rate
LV16 ACOG Scope Enhanced zoom ACOG scope
LV19 HAMR Scope
LV22 Holographic sight Holographic sight
LV24 Extended Mags Extended Magazines
LV26 Thermal See enemy thermal signature behind smokescreen
Light Machine Guns
L86 LSW Fully automatic, large magazines
MG36 Fully automatic, large magazines
PKP Pecheneg Fully automatic, large magazines
MK46 Fully automatic, large magazines (Level 54)
M60E4 Fully automatic, large magazines (Level 72)
Light Machine Guns - Attachments
LV2 Red dot sight Precision sight.
LV5 Silencer Invisible on radar when firing, -range
LV8 Grip Reduced Recoil
LV11 ACOG Scope Enhanced zoom ACOG scope
LV14 Rapid Fire Increases fire rate
LV20 Hearbeat Sensor Track enemy locations
LV22 Holographic sight Holographic sight
LV25 Extended Mags Extended Magazines
LV27 Thermal See enemy thermal signature behind smokescreen
Sniper Rifles
Barrett .50 Cal Semi-automatic, (single fire)
L118A Bolt action
Dragunov Semi-automatic, (single fire)
AS50 Semi-automatic, (single fire)
RSASS Semi-automatic, (single fire) (Level 44)
MSR Bolt action (Level 66)
Sniper Rifles - Attachments
LV2 ACOG Scope Enhanced zoom ACOG scope
LV5 Silencer Invisible on radar when firing, -range
LV19 Thermal See enemy thermal signature behind smokescreen
LV13 Extended Mags Extended Magazines
LV15 Hearbeat Sensor Track enemy locations
LV22 Variable Zoom Scope Enhanced zoom scope
Shotguns
USAS 12 Fully automatic, low ammo
KSG 12 Double Barrel
SPAS 12 Pump action
Striker Semi-automatic (single fire) (Level 48)
Model 1887 Lever-action (Level 62)
AA-12 Fully automatic, low ammo
Shotguns - Attachments
LV2 Grip Reduced Recoil
LV5 Silencer Invisible on radar when firing, -range
LV12 Red dot sight Precision sight.
LV17 Holographic sight Holographic sight
LV26 Extended Mags Extended Magazines
Machine Pistols
FMG9 Fully automatic, close range
MP9 Fully automatic, close range
Skorpion Fully automatic, close range (Level 36)
G18 Fully automatic, close range (Level 70)
Machine Pistols - Attachments
LV2 Silencer Invisible on radar when firing
LV5 Akimbo Hip fire two weapons, -accuracy
LV8 Red dot sight Precision sight.
LV7 Holographic sight Holographic sight
LV10 Extended Mags Extended Magazines
Handguns
USP .45 Semi-automatic, (single fire)
P99 Semi-automatic, (single fire)
MP412 Revolver
.44 Magnum Revolver (Level 46)
Five Seven Semi-automatic, (single fire) (Level 58)
Desert Eagle Semi-automatic, (single fire) (Level 76)
Handguns - Attachments
LV2 Silencer Invisible on radar when firing
LV5 Akimbo Hip fire two weapons, -accuracy
LV7 Tactical Knife Faster melee attack
LV10 Extended Mags Extended Magazines
Launchers
SMAW Free fire or vehicle lock-on
Javelin Location and vehicle lock-on
Stinger Vehicle lock-on only (Level 40)
XM25 Free fire (Level 52)
M320 GLM Free fire (Level 64)
RPG Free fire (Level 80)
Lethal
Frag Grenade
Semtex Grenade
Throwing Knife
Bouncing Betty Grenade (Level 37)
Claymore (Level 53)
C4 (Level 69)
Tactical
Flash Grenade
Concussion Grenade
Scrambler
EMP Grenade
Smoke Grenade
Trophy System (Level 45)
Tactical Insert (Level 61)
Portable Radar (Level 77)
Camouflage
LV3 Classic
LV5 Snow
LV6 Multicam
LV8 Digital Urban
LV10 Hex
LV13 Choco
LV18 Snake
LV23 Blue
LV26 Red
LV29 Autumn
LV31 Gold
on mw3 wiki it says theres 4 m14s on. goalpost i can only find one is that a 360 only sitiation
how do i get unlimited money and weapons...
you can destroy a juggernaut or a assault drone with an STINGER
i like mw3 its frekain awosome
Whats a really good class to lvl up with, i have a pp90mo1 (or whatever its called) wiyth rapid fire, silencer and 2 attatchments, with a mp142 and scavenger pro, hardline, stalker pro. And support with Remote sentry, stealth bomber, and osprey gunner
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If you want to unlock all guns try to level up fast and by doing that play Free-for-All HQ pro or TDM(Team DeathMatch).Playing these modes will not only level up your character but level up the gun they are using like if you play free for all and get over 23 kills you will level up your gun as well as your character here are some helpful gun attachments Lethal Tactical and Perks
Assault Rifles,SMG,LMG,Sniper and the rest : HeartBeat Sensor ACOG Scope Silencer and Thermal
Perks : Assassin Pro Scavenger Pro and Stalker Pro
Lethal : C4 Claymore or Bouncy Betty
Tactical : Smoke Grenade Semtex or Tactical Insertion
Remember to watch your back in Free-For-All
And how do u unlock all the guns?
how can i unlock all the guns?