Top 5 SMGs

Discover the top 5 SMGs in call of duty warzone, including the CX-9, Milano 821, CW MP5, and MAC-10, with unlock requirements and best attachments.

This guide covers the top SMGs available in call of duty warzone, detailing how to unlock them and the best attachments to maximize their effectiveness.

1) CX-9

The CX-9 is a popular SMG in call of duty warzone known for its high fire rate and manageable recoil. Its reload speed can be improved with the right attachments.

• How to Unlock: Get two SMG Long Shot kills. Dropping into Multiplayer Hardcore Modes is recommended for easier unlocks.
• Best Attachments:
  • Barrel - Monolithic Suppressor (increases damage range, silences bullets)
  • Stock - CX-FR (increases ADS and Movement Speeds)
  • Underbarrel - Merc Foregrip (improves recoil, slightly decreases ADS and Movement Speed)
  • Ammunition - 50 Round Drums (increases ammo capacity)

2) Milano 821 - Long-range

The Milano 821, initially overlooked, has become a favorite in Verdansk for its effectiveness at various ranges. It can be built for short- or long-range engagements.

• How to Unlock: Reach Level 13 in call of duty warzone.
• Best Attachments (Long-range build):
  • Muzzle – Sound Suppressor (increases bullet velocity, reduces damage range)
  • Barrel – 10.5” Ranger (further increases bullet velocity and damage range)
  • Optic – Axial Arms 3x (allows use as a pseudo-Assault Rifle)
  • Underbarrel – Field Agent Grip (helps with recoil management at long-ranges)
  • Ammunition – STANAG 55 Rnd Drum (largest magazine for long-range fighting)

3) Cold War (CW) MP5

A classic SMG, the Cold War MP5 has surpassed its Modern Warfare counterpart in call of duty warzone, offering a quick and effective option for close- to mid-range gunfights.

• How to Unlock: Reach Level 4 in either Cold War or call of duty warzone.
• Best Attachments:
  • Muzzle – Agency Suppressor (keeps you silenced, eases recoil)
  • Barrel – 9.5” Reinforced Heavy (increases bullet velocity)
  • Underbarrel – Bruiser Grip (helps with recoil control)
  • Laser – Ember Sighting Point (increases ADS speed)
  • Ammunition – STANAG 50 Rnd Drum (maximum ammunition)

4) MAC-10

The MAC-10 is a fast and fun SMG in call of duty warzone with the fastest fire-rate. Its recoil is high but manageable, making it suitable for both beginner and advanced players.

• How to Unlock: Reach tier 15 on the Battle Pass, or kill 2 or more players rapidly with SMGs in 15 different matches.
• Best Attachments:
  • Muzzle – Agency Suppressor (keeps you off enemy radars, eases recoil)
  • Barrel – 5.9” Task Force (suits agile nature for close- to mid-range)
  • Laser – Tiger Team Spotlight (dramatically increases movement and ADS speed)
  • Stock – Raider Stock (provides stability and helps control vertical recoil)