Weapons database

MW4 M4: Unlock, Base Stats & Apex

M4 unlocks at MP player level 14. Check its official base listing, compatible slots and Apex conversion.

Call of Duty: Modern Warfare 4 — official game artwork

Unlock and mode distinction

Unlock M4 at MP player level 14. In DMZ, carrying a found gun out gives an instance; the Weapon Manual system controls repeat purchasing. These are not interchangeable unlock routes.

Official base reference

Wide tables can be scrolled sideways.

FieldOfficial base listing
MP player level14
Weapon levels72
Magazine / reserve30 / 90
Fire rate810 RPM
ApexM4 Hurricane

Apex conversion

M4 Hurricane is the listed 5.7×28mm conversion and blocks Barrel and Magazine slots. The official promotional description and comparison graphic disagree about its fire-rate change, so an increase is not asserted here.

Build from compatible attachments

The base weapon lists Optic, Muzzle, Barrel, Underbarrel, Magazine, Rear Grip, Stock, Laser and Ammunition. Shared unlocks only apply where compatible. Start from a Gunny suggestion, inspect the Details screen and change one attachment at a time. These source values are not a tested best loadout or a TTK model.

Sources & version

Source review: October 22, 2026. Official weapon card