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Wondering about the best MW3 SMGs? They’re a great option when you want flexibility over sheer firepower. And against MW3’s human opponents and zombies across its modes, only the best ones will help you survive.
If you’re just figuring out the game’s combat options, here are some MW3 multiplayer tips and tricks. And if you prefer assault rifles, we’ve ranked the best MW3 assault rifles to beat foes in the game. We’ve also got the best MW3 sniper rifles if you prefer long-range skirmishes. Now let’s get to the SMGs we prefer.

Best SMGs in MW3 ranked by performance
Read on to learn more about our top 5 SMG options in MW3 based on how effective they are against enemies. Note that there’s more to weapon handling than stats. If one SMG suits you better, you’ll be able to rack up more kills with it compared to one that’s better on paper. Our list keeps power and TTK (Time To Kill) in mind but doesn’t completely rely on it. Note that we didn’t mention every option like the Fennec 45, Lachmann Shroud, and the Striker 9.
After spending considerable time across the game’s modes with SMGs, it’s evident that not every SMG is equal. Some of them are noticeably better than their counterparts. Try these guns out and pick one based on your personal preferences and playstyle. SMGs tend to favor players that empty loads of bullets into a foe quickly and at close to medium ranges.
5. I wish the WSP Swarm had a bigger sting
Best WSP Swarm loadout options | Item |
Muzzle | Bruen Pendulum |
Barrel | WSP Reckless-90 Long |
Stock | FSS Fortress Heavy |
Rear Grip | Marauder |
Optic | Ironsight |
The WSP Swarm’s mobility is incredible. Paired with a solid fire rate, it’s great at close range. But after trying it out over a couple of matches, it was evident that it wasn’t as powerful as the other SMGs on this list. In terms of sheer damage, you’re better off looking for another weapon. Considering that SMGs excel in hit-and-run fights, damage is a key indicator of victory. But if you’ve picked the right attachments and know your way with it, the WSP Swarm is by no means a bad choice.
4. Recoil keeps the AMR9 from being a home run
Best AMR9 loadout options | Item |
Muzzle | VP27 Mini Brake |
Barrel | AMR9 Enforcer Long Barrel |
Stock | TA Venom Stock |
Rear Grip | Phantom Grip |
Optic | Mk. 23 Reflector |
Since SMGs are usually best at close-range fights, the AMR9 is a great pick for those situations. And while some upgrades can improve its range, you’re not going to worry snipers with this gun unless you sneak up behind them. But that’s more than possible thanks to the AMR9’s excellent mobility. Just figure out how its recoil works beforehand. Here’s our best AMR9 loadout to maximize its capabilities.
3. The Lachmann Sub returns as a nimble damage dealer
Best Lachmann Sub loadout options | Item |
Muzzle | EXF Huntress-90 |
Barrel | L38 Falcon 226mm |
Stock | LM Stockless Mod |
Rear Grip | Lachmann TCG-10 |
Optic | VLK LZR 7MW Laser |
Players from MW2 will recognize the ‘MP5’ Lachmann Sub. While it can take a while to unlock, it’s certainly among the better SMGs in the game. It’s received some tweaks under the hood, improving its TTK to 0.38 seconds. With a solid fire rate that doesn’t come at the cost of recoil, it can tackle medium-range encounters better than most SMGs. Additional attachments will make this even more of a threat. Try picking upgrades that reduce its ADS time.
2. The Striker remains a fan-favorite despite its nerfs
Best Striker loadout options | Item |
Muzzle | Monolithic Suppressor |
Barrel | Striker Recon Long Barrel |
Stock | Lachmann MK2 Light Stock |
Rear Grip | Sakin ZX Grip |
Optic | Sapphire-12 Laser |
The Striker was my favorite right off the bat. Trying other SMGs only made me appreciate this one more. With a straightforward recoil and surprisingly decent range, the Striker lets you participate in medium-range firefights against assault rifle wielders. And it deals a solid amount of damage at a fast clip. The mobility and range of the Striker can be enhanced even further with attachments. Our best Striker loadout should get you started on the right foot.
Switch to your other weapon! It’s faster than reloading
While this is nothing new to shooter fans, this advice holds especially true for SMGs thanks to their great swap speeds. And with weaker bullets than an assault rifle, chances are that you’ll run out before an opponent.
1. The lethal Rival-9 remains uncontested in the SMG arena
Best Rival 9 loadout options | Item |
Muzzle | Shadowstrike Suppressor |
Barrel | Rival-38E Fire Starter Barrel |
Stock | Bruen Flash V4 Stock |
Rear Grip | Rival Vice Assault Grip |
Optic | Caucasus Reflex Sight |
With a solid TTK and decent range, the Rival-9 takes our top spot on the best MW3 SMGs list. While it offers excellent mobility, what’s surprising is that it can face even the best assault rifles in the game. Thanks to a manageable recoil, you’ll be able to land your shots without much of a hassle. Pair it with some upgrades for range and you’ll be able to storm the best MW3 maps. Here’s our best Rival 9 loadout that does the trick.
Is it worth using an SMG in MW3 (2023)
Players who prioritize mobility and run-and-gun tactics will find a lot to like in MW3’s crop of SMGs. While assault rifles are geared towards all-rounders, some SMGs with upgrades can still compete with them across medium-range engagements. They’re certainly more reliable than the one-trick-pony nature of sniper rifles. Just remember that armored opponents will take more bullets to go down.
That covers the best MW3 SMGs. Keep track of the double XP weekend in MW3 to rank up fast and unlock better gear. You’ll also eventually be able to prestige in MW3 with this boost in experience. Try these SMGs out today on PC, Xbox One, Xbox Series X|S, PlayStation 4, and PlayStation 5.
Best MW3 SMGs FAQ
Are SMGs a good option in MW3?
SMGs like the Striker have decent damage and great flexibility in MW3.
How do you get SMG attachments in MW3?
Rank up your guns, complete challenges, and get Armory unlocks in MW3.
Call of Duty Modern Warfare 3 (2023)
- Platform(s): PC, PlayStation 4, PlayStation 5, Xbox One, Xbox Series S, Xbox Series S/X, Xbox Series X
- Genre(s): Action, Shooter