The M4 uses 556x45mm ammunition and holds 30 rounds in its stock configuration.
You can change its parts in the loadout editor.
Stock loadout
| Slot | Part |
|---|---|
| Ammo | 556x45mm |
| Barrel | M4 |
| Grip | M4-A1 |
| Magazine | M164 |
| Optic | M4 Carry Handle |
| Siderail | Shume |
| Stock | M4 |
| Trigger | M4 |
Sources
- BodycamLab: an unofficial community reference.
- Locked & Loaded update notes: the loadout system and Lobby shooting range. Reissad Studios, September 2, 2026.