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Intro
With the release of Call of Duty: Modern Warfare 3 on November 10, it’s time to prepare your loadouts and choose the best weapons to dominate the battlefield. In this guide, we analyze the most effective weapons in MW3, helping you decide which firearms best suit your playstyle. If you’re looking to optimize your setup further, our MW3 boosting services at Onlyfarms.gg can give you the competitive edge you need.
We’ve structured this guide in an easy-to-navigate tier list format, including weapon types and their best attachments to maximize efficiency.
Best Modern Warfare 3 Weapons Ranked
| Tier | Weapon | Type |
|---|---|---|
| S | Striker | Sub Machine Gun |
| MCW | Assault Rifle | |
| Pulemyot 762 | Light Machine Gun | |
| MTZ-556 | Assault Rifle | |
| A | Bas-B | Battle Rifle |
| KV Inhibitor | Sniper Rifle | |
| AMR9 | Sub Machine Gun | |
| Longbow | Sniper Rifle | |
| B | MTZ-Interceptor | Marksman Rifle |
| Holger 26 | Light Machine Gun | |
| Rival-9 | Sub Machine Gun | |
| C | Riveter | Shotgun |
| MCW 6.8 | Marksman Rifle | |
| MTZ-762 | Battle Rifle | |
| SVA 545 | Assault Rifle | |
| D | Lockwood 680 | Shotgun |
S-Tier Weapons – The Meta Picks
The following weapons are the best in MW3 and will provide a significant advantage in competitive matches.
Striker (SMG)
A low rate of fire for an SMG, but an incredibly low time-to-kill (TTK). High handling speed and minimal recoil make it a must-have for aggressive players.
Best Loadout:
- Striker Recon Long Barrel
- Lachmann MK2 Light Stock
- Sakin ZX Grip
- .45 Auto High Grain
- XRK Edge BW-4 Handgrip
MCW (AR)
A well-balanced assault rifle with high accuracy and low recoil, making it a solid all-rounder.
Best Loadout:
- MTZ Drifter Barrel
- Slate Reflector
- Bruen TR-24 Assault Grip
- .556 Nato High Grain
- XRK Edge BW-4 Handgrip
Pulemyot 762 (LMG)
A powerful light machine gun with excellent long-range damage, ideal for suppressing enemies.
Best Loadout:
- Sonic Suppressor
- ST Bullpup Barrel
- Slate Reflector
- Pulemyot 762B Bullpup Conversion Kit
- Kimura RYN-03 Vertical Grip
MTZ-556 (AR)
A high-damage, short-range AR that’s great for aggressive plays.
Best Loadout:
- MTZ Drifter Barrel
- Slate Reflector
- Bruen TR-24 Assault Grip
- .556 Nato High Grain
- XRK Edge BW-4 Handgrip
A-Tier Weapons – Strong Choices
These weapons are slightly less dominant but still incredibly effective.
Bas-B (BR)
A high-damage battle rifle with a solid fire rate and manageable recoil.
Best Loadout:
- Bruen Venom Long Barrel
- Slate Reflector
- D37 Grip
- 30 Round Magazine
- .277 Fury High Grain
KV Inhibitor (SR)
One of the fastest snipers in MW3, perfect for aggressive sniping.
Best Loadout:
- KAS-10 584MM Mod Barrel
- EXO-TAC Stock
- Broadside Factory Grip
- .338 Magnum High Grain
- XRK Edge
B-Tier Weapons – Situational Picks
Good weapons for casual play but not optimal for competitive matches.
MTZ-Interceptor (MR)
A semi-auto marksman rifle with decent damage but slow handling.
Best Loadout:
- MTZ Clinch Pro Barrel
- Slate Reflector
- Bruen Archangel MK2
- 20 Round Mag
- XTEN 12 Handgrip
Holger 26 (LMG)
LMGs are slower in MW3, but Holger 26 remains viable with the right setup.
Best Loadout:
- Ascent Lord Heavy Barrel
- HMRES Mod Suppressor
- LM Intruder Grip
- RB Crotalus Assault Stock
- Slate Reflector
C-Tier Weapons – Niche Choices
Exotic weapons that require skill or a specific playstyle to be effective.
Riveter (Shotgun)
One of the only usable shotguns in MW3.
Best Loadout:
- Pneumatic Integrated Suppressor
- DAV15 Light Tactical Stock
- Xten Grip
- 30 Round Mag
- 410 Gauge Ball
D-Tier Weapons – Avoid at All Costs
Lockwood 680 (Shotgun)
Completely unreliable, inconsistent, and not worth your time.
Will My Modern Warfare 2 Camos Transfer to Modern Warfare 3?
Yes! Your MW2 camos and progress will transfer, but only for the 77 weapons that are also available in MW3. If you maxed out a gun in MW2, it will remain maxed in MW3.
Conclusion
That’s everything you need to know about the best weapons in Modern Warfare 3! If you found this guide helpful, share it with your squad and dominate the battlefield. And if you want to fine-tune your gameplay with expert boosting services, check out our exclusive MW3 services at Onlyfarms.gg. See you in the fight!