Blitzkrieg (event)

"The enemy is knocking on the door, so Command has issued new Orders: gather your squad, hit the frontlines, and earn some extra rewards for your effort. Captain Butcher is back to help, and he has six brand new weapons to use in the firefights of Ground War, a new, limited-time 9-on-9 game mode. The fighting has even reached HQ – starting April 17, the HQ is a free permanent map for Prop Hunt, Gun Game, and Free For All game modes. The Blitzkrieg Event is available until Tuesday, May 8."

- Message of the Day description of Blitzkreieg. Blitzkreieg is a special event that is live in Call of Duty: WWII from April 17th, 2018 to May 8th, 2018. Like the other events, several new items and features were released, including 6 new weapons, new contracts for multiplayer and zombies and Carver Butcher is once again quartermaster.

HQ Multiplayer Map
The Headquarters now acts as a multiplayer map for Prop Hunt and a returning mode Gun Game.

ITRA Burst, Type 5, Sterling, M2 Carbine, Type 38, Baseball bat
Six new weapons along with skins and charms were added as part of supply drops

Community Challenge
There's also a new community challenge that can unlock new awards by getting orders from Howard and Butcher.

Type 5

Type 5

Type 5