The Rate of Fire for C93 Carbine Doesn't appear in the Customization screen

Product: Battlefield 1
Platform: Windows 10
Summarize your bug: The Rate of Fire for C93 Carbine doesn't appear in the Customization screen for the Tanker, Pilot and Support Class.
How often does the bug occur? Every time (100%)
Steps:
How can we find the bug ourselves? Go to the Customization screen for the Tanker, Pilot or Support Class and look the Rate of Fire of C93 Carbine (missing).
What happens when the bug occurs? The Rate of Fire for C93 Carbine isn't listed there, when it should be.
Please select your region: Europe
In what game mode did the bug occur? -
AMD or Nvidia Model Number: -
Enter RAM memory size in GB: -

I think the cause of the bug is (https://battlefield.fandom.com/wiki/C93#C93_Carbine):
The C93 Carbine was originally featured as a developer-only variant of the C93.

The standard version of the C93 pistol has a high rate of fire, 359 RPM.

Customize Tanker screen with C93 Carbine

Customize Pilot screen with C93 Carbine

Customize Support screen with C93 Carbine