The STB 556 is a weapon featured in Call of Duty: Modern Warfare 2 (2022), it is one of the Assault Rifles available in the game.
The STB 556 was released in Modern Warfare 2 with the launch of the game on October 28, 2022, and on Warzone 2 when the game releases on November 16, 2022, along with Season One.
The design of the STB 556 is based the real-life gun AUG A3.
The STB 556 is part of the Bruen Bullpup Platform family of weapons.
Here you can find the main information about the weapon, the best STB 556 loadout for the MW2 multiplayer and Warzone, and the complete Weapon Blueprints list for the STB 556 available in COD Modern Warfare 2 and COD Warzone 2.
STB 556 Weapon Info
- Game Modern Warfare 2
- Weapon Class Assault Rifles
- Phonetic Alphabet Echo
- Release Game Launch
- Weapons Platform
Bruen Bullpup Platform - Weapon Type Primary Weapon
- How To Unlock Reach Level 41 in Military Ranks
- Based on (Real Life) AUG A3
- Unlock Level 41
Bruen Bullpup Platform- Rounds 30
- Reserve 60
STB 556 Best Loadout in Modern Warfare 2:
Here's the best STB 556 loadout for Modern Warfare 2 multiplayer:
- Muzzle Komodo Heavy
- Barrel 16.5" Bruen S901 Barrel
- Laser 1MW Laser Box
- Optic Cronen Mini Red Dot
- Underbarrel VX Pineapple
These are the best attachments setup for the MW2 STB 556 weapon, updated to December 2022.
The Cronen Mini Red Dot attachment adds Precision Sight Picture, while decreasing Aim Down Sight Speed.
The Komodo Heavy improves Horizontal Recoil Control, while decreasing Aim Down Sight Speed, Aiming Stability.
The 16.5" Bruen S901 Barrel attachment improves Aim Down Sight Speed, Movement Speed, while lowering Recoil Control, Bullet Velocity.
This top Modern Warfare 2 STB 556 loadout is perfect for close to mid-range combat, giving you lower recoil and higher damage.
STB 556 Blueprints List in Warzone 2 and Modern Warfare 2:
You can see the full list of all the blueprints for the STB 556 released in Modern Warfare 2 and Warzone 2 via Store Bundles, Season Pass, or challenges.
Click on a Blueprint to see their specific attachments and how to build them in the Gunsmith menu. Here are all the blueprints for the STB 556 in MW2 and Warzone 2:
List of Attachments Unlockable with the STB 556 in MW2 and Warzone 2:
Here are all the attachments that you can unlock with the STB 556 in MW2:
| COD Attachments | Unlock Level |
|---|---|
| 18" Bruen Guerilla | 2 |
| Schlager TTF3 Riser | 3 |
| SAKIN Tread-40 | 4 |
| VLK LZR 7MW | 5 |
| Schlager Night View | 6 |
| 5.56 High Velocity | 7 |
| XTEN Drop Grip | 8 |
| 42 Round Mag | 9 |
| STIP-40 Grip | 10 |
| 508mm Rear Guard | 11 |
| Bruen MX9 Stock | 12 |
| 24.4" Bruen S-620 | 14 |
| Dark KX30 | 15 |
| TL40 Fire Drake | 16 |
| Single Tap Mod | 17 |
| Harbinger D20 | 18 |
| Bruen HCR 56 Stock | 20 |
How to get the STB 556 in Modern Warfare 2 and Warzone 2:
To unlock the STB 556 in Call of Duty Modern Warfare 2 and Warzone 2 you need to Reach Level 41 in Military Ranks.