High-Tenacity Fibers

Call of Duty: Modern Warfare 4Launch 2026Last updated:

Rare3D Printer$500

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

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

Hajin Map

≤1.4%6.7%31%Total Chance per spawn point, log scale

Where to Find High-Tenacity Fibers

Containers

Best Chance

Total Chance = Spawn Chance (the container is there) × the chance it holds the item. Best Chance = the best single spawn point, Avg. Chance = the average over all its spawn points. Tap a dot on the map to see one spawn point.

Ground Loot

WIP

Work in progress

Lieutenants

WIP

Work in progress

Bosses, Drops & Rewards

WIP

Work in progress

Every chance is per match. WIP = in the data but not confirmed yet.