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The subject of this article appears in Call of Duty: Black Ops Cold War The subject of this article appeared in Zombies mode The subject of this article appears in Call of Duty: Warzone

"Bolt-action sniper rifle. Improved accuracy with moderate recoil. Fast rechamber and aiming speed with a larger ammo capacity."
— In-game description

The Swiss K31 is a straight pull bolt-action sniper rifle that was added to Call of Duty: Black Ops Cold War as part of the Season Three content for the game.

Zombies

The Swiss K31 can be brought into any map via Create-A-Class, at Loadout rarity. It was added to the Mystery Box and Trials rewards pool as part of the Season Three: Reloaded update. When upgraded via the Pack-a-Punch Machine, it becomes the Swiss KH3353.

Attachments

Optic

Muzzle

Barrel

Body

Underbarrel

Magazine

Handle

Stock

Blueprints

Blueprint Image Rarity How to obtain
Blood Arrow Blood Arrow Card BOCW.png Legendary Bundle Quick Death
Deconstruction Legendary Bundle Anime-Ted Dream Reactive
Jackal's Eye Jackal's Eye Card BOCW.png Legendary Bundle Tracker Pack: Pharaoh of Death Ultra Skin
Roman Standard Roman Standard Card BOCW.png Legendary Battle Pass Season Three Tier 100
Shadow Lurker Shadow Lurker Card BOCW.png Legendary Bundle Trench Viper
Synthetic Fangs Synthetic Fangs Card BOCW.png Ultra Bundle Tracker Pack: Poison Sky Mastercraft Bundle
Wake Up Call Wake Up Call Card BOCW.png Legendary Bundle Tracer Pack: Donnie Darko

Gallery

For the weapon with camouflages, see Swiss K31/Camouflage.
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