Didn't know where to post it so I posted here.
MW3 Guns & Weapons
MW3 Pistols :
FMG9
MP9
Skorpion
G18
USP .45
P99
MP412
44 Magnum
Five seven
Desert Eagle
MW3 Shotguns :
USAS 12
KSG 12
SPAS-12
AA-12
Striker
Model 1887
MW3 SMG's :
UMP45
MP5
PP90M1
P90
PM-9
MP7
MP5K
AK-74u
Vector
MW3 Assault Rifles :
M4A1
M16A4
SCAR-L
CM901
Type 95
G36C
ACR 6.8
MK14
AK-47
FAD
FAMAS
MW3 LMG's :
L86 LSW
MG36
PKP Pecheneg
MK46
M60E4
RPD
M240
MW3 Sniper Rifles :
Barrett .50cal
L118A
Dragunov
AS50
RSASS
MSR
MW3 Launchers :
SMAW
FIM-92 Stinger
Javelin
XM25
M320 GLM
RPG-7
AT4
Other :
Frag
Semtex
Throwing Knife
Bouncing Betty
Claymore
C4
Flash Grenade
Concussion Grenade
Scrambler
EMP Grenade
Smoke Grenade
Trophy System
Tactical Insertion
Portable Radar
Knife
Riot Shield
9-Bang
Thermite
M134 Minigun
MW3 Weapon Attachments -
Red Dot Sight
Suppressor
Grenade Launcher (M203, GP-25, AG36)
Rapid Fire
Grip
Akimbo
Tactical Knife
ACOG Scope
Heartbeat Sensor
Hybrid Sight
HAMR Scope
Shotgun
Holographic Sight
Extended Mags
Thermal Scope
Variable Scope
MW3 Weapon Proficiencies
(new in MW3 , sticking with particular guns when getting kills in MW3 now offers more customization for that particular gun)
Kick - Reduced recoil
Impact - More bullet penetration through walls.
Attachments - Equip 2 attachments on the same weapon.
Focus - Reduced flinch when shot.
Breath - Hold breath while aiming down the sights.
Stability - Reduced sway.
Range - Increased range.
Melee - Faster melee.
Speed - Faster movement with weapon equipped.
Damage - Shells do more damage.
MW3 Weapon Camos -
Desert
Arctic
Woodland
Digital
Urban
Blue Tiger
Red Tiger
Fall
Gold