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MW2 best guns and weapons to use in Season 4

If you're looking for the best MW2 weapons and best Modern Warfare 2 guns to use in multiplayer, here are our picks after hundreds of hours playing the game.

Modern Warfare 2 is here and after a number of months of playing the meta has shifted and a variety of guns have come and gone from the top spot. But, now in Season 4 there is a firm choice when it comes to the best guns in MW2. So, if you are looking to dominate, you can find the best weapons in MW2 currently in July 2023.

From assault rifles and snipers to the quick-firing SMGs, Modern Warfare 2‘s best weapons and guns focus on consistency and reliability, while delivering the punch needed to take down opponents no matter what platform you are on. However, to truly make them shine, you’ll need to have the best MW2 loadouts as well.

MW2 best guns

The best guns and weapons in MW2 are:

  • 1. TAQ-56
  • 2. Vaznev-9K
  • 3. M4
  • 4. SP-R 208
  • 5. Fennec 45
  • 6. Kastov 762
  • 7. Kastov-74U
  • 8. SA-B 50
  • 9. ISO 45
  • 10. Tempus Razorback

Modern Warfare 2 Best Guns Weapons: The TAQ-56 can be seen in the menu


The TAQ-56 has become one of the top weapons in the game right now thanks to its impressive accuracy and stopping power, and that’s why its our first recommendation on this list. While unlocked a little later than the M4, the TAQ-56 is a great weapon to get acquainted with as it boasts decent damage, with high accuracy.

And, to enhance it just that little bit more, our best Modern Warfare 2 TAQ-56 loadout goes over what you need to equip to really make the weapon stand out. So, if you are looking for an accurate and powerful, mid-to-long-range option you can’t go wrong with this AR.

Modern Warfare 2 Best Guns Weapons: The Vaznev-9K can be seen


The Vaznev-9K has risen to be the top SMG in the game currently. Originally, not being a weapon to look out for, the gun has risen up this list of best MW2 guns as others have been nerfed. As such, it is definitely one you want to be building a loadout around due to its reliability.

Our best Modern Warfare 2 Vaznev-9K loadout is a great build to equip to help you out in those run-and-gun playlists and on the smaller maps. It will also help you stay agile and on the move. While it can be tricky to use in larger modes like Ground War, in the traditional, small-scale modes, the Vaznev-9K is a beast.

Modern Warfare 2 Best Weapons: The M4 can be seen


The M4 is our pick for another great assault rifle in Modern Warfare 2 for its initial strength, accuracy, and power. It is easy to use, reliable, and accurate with a few attachments, the M4 is about as trusty a weapon as you will find in any Call of Duty game.

With the best Modern Warfare 2 M4 loadout, you can improve the recoil, gun kick, and accuracy of the AR. This should all help you rack up killstreaks and killing sprees in no time. It stood out initially in the beta of the game and it has firmly cemented itself as one of the best assault rifles ever since the launch of the full game.

Modern Warfare 2 Best Guns Weapons: The SP-R 208 can be seen

SP-R 208

Marksman rifles don’t often find themselves in the list of the best MW2 guns, but the SP-R 208 is built different. The gun offers up a one-shot to anyone you shoot above the chest and packs good range and other stats on top of that.

While it will take a bit of getting used to as a weapon, it can be a tool of mass destruction in the right hands. And to get the most from it, you will need the best Modern Warfare 2 SP-R 208 loadout as well.

Modern Warfare 2 Best Guns Weapons: The Fennec 45 can be seen

Fennec 45

The Fennec 45 has also risen up the ranks to be a top SMG in the game. Originally not quite as good as some of the others, this fast-firing bullet hose is now a great alternative to the Vaznev-9K, able to hold its own at close range.

Our best Modern Warfare 2 Fennec 45 loadout has everything you need to make the most of the weapon. It comes with suggested attachments, as well as a great secondary, perks, and equipment.

Modern Warfare 2 best guns and weapons: The Kastov 762 can be seen

Kastov 762

The Kastov 762 is another top AR in the game that we’d recommend using. With the right best Kastov 762 loadout, you can absolutely dominate matches, racking up kills and killstreaks quicker than your opponents will be able to keep track of.

With a lot of stopping power, decent range, and good damage it is a great close to mid-range rifle. While it suffers in the mobility department, that can easily be remedied with some perks and attachments and our best Modern Warfare 2 Kastov 762 loadout.

Modern Warfare 2 Best Guns Weapons: The Kastov 74-u can be seen


The Kastov-74u is another solid SMG choice. While not quite as strong as the two above, you can definitely do well with it in matches, especially with some skill and a good loadout.

In fact, if you do really want to make the most of it, then our best Modern Warfare 2 Kastov-74u loadout can be seen here. It comes with a great setup to get you moving up the leaderboard in no time as one of the best MW2 guns you can pick.

Modern Warfare 2 Best Guns and Weapons: The SA-B 50 can be seen

SA-B 50

If you want a marksman rifle that is powerful and an absolute force to be reckoned with then the SA-B 50 is the gun for you. It is a surprisingly mobile rifle that is able to shine with a fast-paced run-and-gun build, providing you’ve got the aim to back it up. Powerful attachments can also support the weapon and help it shine in a variety of situations.

If you are looking for a great setup to use the weapon and succeed with it, our best Modern Warfare 2 SA-B 50 loadout should serve you well. It really is a weapon that is dominating the game, so you better level it up as soon as you can.

MW2 best guns and weapons: ISO 45 SMG in the Armory in Modern Warfare 2

ISO 45

One of the latest additions to the game with the Modern Warfare 2 Season 4 weapons list, the ISO 45 is a rapid-fire SMG that offers some powerful stopping rounds in the form of .45 Auto bullets. With high-fire-rate weapons consistently dominating the meta, it’s no surprise that the ISO 45 is off to a great start.

You can make it even stronger by using our best Warzone ISO 45 loadout, but for Modern Warfare 2, switch the 45-Round drum magazine for the Accu-Shot 5mW Laser to ensure you have the best setup for this new SMG in the more close-quarters style of MW2.

MW2 best guns and weapons: Tempus Razorback in the Armory in Modern Warfare 2

Tempus Razorback

Another new addition to the game with the Season 4 update, the Tempus Razorback boasts high damage and a high fire-rate, making it one of the most powerful weapons in the game currently. And as more people find out how to unlock the Tempus Razorback in MW2, it will quickly find itself as one of the best in the game.

You can make use of our best Warzone Tempus Razorback loadout for now, but change the 60 Round Mag for the Schlager PEQ Box IV laser for best performance in the tighter arenas of MW2 multiplayer.

There’s plenty more weapons in MW2 and the armory is only getting bigger with each update, but these are some of the very best MW2 guns you can pick. Remember that any weapon can do wonders, providing you’re open to adapting your playstyle and thinking carefully about the best attachments. For example, while the Modern Warfare 2 Rapp H loadout isn’t exactly a meta-defining weapon, in the right hands it can still pack a punch. These are just the best MW2 guns for most scenarios, offering versatility and ease of use above the competition that puts them ahead.

So, now you know what some of the best weapons and guns are in Modern Warfare 2, take a look at our other guides which are aimed at helping you out and succeeding in the game. These include our best MW2 perks guide and a look at how to level up weapons fast in MW2, so you can get the attachments for these loadouts quickly. And if you’re looking for a new game to play between updates, be sure to check out the best competitive FPS games for lots of great picks.