FiNN LMG
Source: Activision's Call of Duty blog, October 19 2026 launch weapons post
Figures are as published in the launch post.

GUNSMITH BENCH
Illustrative layoutThe attachment types the launch post lists for the FiNN LMG. The arrangement is ours, not the in-game Gunsmith layout.
- Optic
- Muzzle
- Barrel
- Underbarrel
- Magazine

- Rear Grip
- Stock
- Laser
- Ammunition
FiNN Adverse: Raises the rate of fire; sustained fire can overheat the gun, which must cool down before full-auto fire resumes.No blocked slots are stated.
Apex attachment
Raises the rate of fire; sustained fire can overheat the gun, which must cool down before full-auto fire resumes.
No blocked slots are stated.
Rank in Light Machine Guns (LMGs)
- Magazine: 1st of 3
- Reserve: joint 1st of 3
- Fire rate: 2nd of 3
Derived from the post's figures. Highest value ranks first.
Camos (reported)
ReportedThe Mastery Tracker by Axolwaffles reports these camos and challenges for the FiNN LMG.
Military camos: tracker lists 'Reach Weapon Level 53'.
Special camos
- Desert TacticsWeapon level 18DMZ version (tracker's Enemies line): Get 75 Point Blank Kills against Enemies
- Green TigerWeapon level 38DMZ version (tracker's Enemies line): Get 2 Kills without Reloading 30 times against Enemies
- ThunderheadWeapon level 59DMZ version (tracker's Enemies line): Get 100 Longshot Kills against Enemies
Gold to Divergence
- Gold: after all three Special camo challenges for the weapon.DMZ version (tracker's Enemies line): Get 100 Enemy Kills in a single match in DMZ
- Platinum: after 3 Gold camos in this class.DMZ version (tracker's Enemies line): Get 3 Kills without taking Damage against Enemies 50 times
- Harmonic BreakDMZ version (tracker's Enemies line): Get 2 Enemy Kills without releasing the trigger 75 times
- Divergence: after Harmonic Break on 33 weapons, including this one.
War Spoils camo
Extract 3 Weapon Manuals for the weapon (tracker's DMZ Recipes & Manuals tab).
Camo data reported by the MW4 Mastery Tracker by Axolwaffles (community spreadsheet, v1.0.4, updated Oct 27 2026): the tracker's Reddit post. Not yet confirmed in game by Cybernetic Punks.