Weapons of the Fourth Season for Cold War and Warzone

We barely had time to recover from the massive event that was split into two parts. In the first part, we witnessed the destruction of Verdansk. In the second, we found ourselves on a new map. But now, information about weapons from Season 4 in Warzone and Cold War is already emerging.

What weapons will be added in the fourth season of Warzone?

Data miners have discovered mentions of new weapons in the game files, specifically:

Chicom cqb, this weapon was in BO2

Nail Gun

Explosive Crossbow

Hammer

Kukri

Mace

All images are just illustrations for your reference.