- For a perk with a similar name, see Flak Jacket.
- "Increases damage to scorestreaks. (Stacks with Ram Servo)"
- — In-game Description
Flak is a Common Gun Perk that appears in Call of Duty: Infinite Warfare, found upon certain weapon variants. It increases damage dealt towards scorestreaks on the weapon variant is applied to.
When found on an R3K or Oni variant, it can stack with the Ram Servo attachment.
Variants
| Weapon | Variant | Rarity | Cost (Salvage) | Notes |
| R3K | Spearhead | Rare | 500 | |
| R.A.W. | Incision | Rare | 500 | |
| Oni | Amped | Rare | 500 |