High-Tenacity Fibers

Call of Duty: Modern Warfare 4Season 1, 2026Last updated:

RareIngredient$500

Found primarily in the Chang-san Air Base armory, barracks, the Songdo Wharf La Grande Vie rooftop and the X01 Production Assembly.

Used to craft: Durable Gas Mask, Consumable Box, Ballistic Fabric, Medium Weapon Backpack, Large Scavenger Backpack, Uncommon Ingredient Printing, Vendor Item Upgrade II, Stash Weapon Upgrade II.

≤0.90%2.8%9.0%Total Chance per spawn point, log scale

Where to Find High-Tenacity Fibers

Containers

ContainerAvg. Chance

Ground Loot

WIP

Work in progress

Lieutenants

WIP

Work in progress

Bosses, Drops & Rewards

WIP

Work in progress