Firearm fans and Call of Duty gamers alike have a lot to love in Modern Warfare 2.
The new and improved Gunsmith in MW2 features something called Weapon Platforms. Within each platform are several guns, and once you unlock specific attachments within that platform, you can use the unlocked attachments on every gun in the platform itself.
For example, the M4 assault rifle and FSS Hurricane submachine gun are both within the M4 Platform. This means you can level up and unlock attachments for the SMG while using the M4, and once you unlock the FSS Hurricane via its Receiver attachment, you will already have several attachments unlocked.
With MW2 scheduled to receive constant seasonal updates for the foreseeable future, there will be plenty of guns in the game added over time. And that means there’s always something to unlock or level up online.
MW2’s weapons are also useable in Warzone, so there’s plenty to look forward to over the seasons to come. The metas will undoubtedly shift and players will be hunting down the best possible weapon and attachment combinations in the game.
All MW2 primary weapons
Assault rifles in MW2
M4
(Platform: M4)
TAQ-56
(Platform: Tactique Verte)
Kastov 762
(Platform: Kastovia)
Lachmann-556
(Platform: Lachmann & Meer)
STB 556
(Platform: Bruen Bullpup)
M16
(Platform: M4)
Kastov-74u
(Platform: Kastovia)
Kastov 545
(Platform: Kastovia)
M13B
(Platform: Bruen Ops)
Chimera
(Platform: Bruen Ops)
ISO Hemlock
(Platform: ISO)
Tempus Razorback
(Platform: Tempus Armament)
FR Avancer
(Platform: Unknown)
TR-76 Geist
(Platform: Unknown)
Battle rifles in MW2
Lachman-762
(Platform: Lachman & Meer)
SO-14
(Platform: Ordnance Weapon)
TAQ-V
(Platform: Tactique Verte)
FTAC Recon
(Platform: M4)
Cronen Squall
(Platform: Unknown)
Submachine guns in MW2
VEL 46
(Platform: LMP)
MX9
(Platform: Bruen Bullpup)
Lachmann Sub
(Platform: Lachman & Meer)
Vaznev 9K
(Platform: Kastovia)
FSS Hurricane
(Platform: M4)
Minibak
(Platform: Kastovia)
BAS-P
(Platform: Bruen Ops)
PDSW 528
(Platform: Tactique Defense)
Fennec 45
(Platform: Fennec)
ISO 45
(Platform: ISO)
ISO 9mm
(Platform: ISO)
Shotguns in MW2
Lockwood 300
(Platform: Lockwood Sport)
Expedite 12
(Platform: Expedite)
Bryson 800
(Platform: Bryson 800 Series)
Bryson 980
(Platform: Bryson 800 Series)
KV Broadside
(Platform: Kastov)
Light machine guns in MW2
Sakin MG38
(Platform: Sakin MG)
HCR 56
(Platform: Bruen Bullpup)
556 Icarus
(Platform: M4)
RAAL MG
(Platform: RAAL)
RPK
(Platform: Kastovia)
RAPP H
(Platform: Lachman & Meer)
Marksman rifles in MW2
EBR-14
(Platform: Ordnance Weapon)
SP-R 208
(Platform: Bryson Long Rifle)
Lockwood MK2
(Platform: Mark 2)
LM-S
(Platform: Lachmann & Meer)
SA-B 50
(Platform: Bryson Long Rifle)
TAQ-M
(Platform: Tactique Verte)
Tempus Torrent
(Platform: M4)
Crossbow
Sniper rifles in MW2
MCPR-300
(Platform: MRBA)
Victus XMR
(Platform: Imperatorium)
Signal 50
(Platform: Signal)
LA-B 330
(Platform: Bryson Long Rifle)
SP-X 80
(Platform: Bryson Long Rifle)
FJX Imperium
(Platform: FJX Imperium)
Carrack .300
(Platform: Unknown)
Melee weapons in MW2
Riot Shield
Dual Kodachis
Tonfa
Dual Kamas
Related: All tactical and lethal equipment and Field Upgrades in Modern Warfare 2
All MW2 secondary weapons
Handguns in MW2
P890
(Platform: Bruen 980)
.50 GS
(Platform: Sakin G Series)
X12
(Platform: XRK)
Basilisk
(Platform: Basilisk 500)
X13 Auto
(Platform: XRK)
FTAC Siege
(Platform: M4)
GS Magna
(Platform: Sakin G Series)
Launchers in MW2
PILA
Strela-P
JOKR
RPG-7