NB! It seems this console command is not compatible with CS2.
Command Profile

MP_GGPROGRESSIVE_ROUND_RESTART_DELAY

CS:GO

This command sets how long it takes for an Arms Race (Gun Game) match to restart after someone has won. Default is 15 seconds.

Syntax
mp_ggprogressive_round_restart_delay [Seconds]

Description

This command sets how long it takes for an Arms Race (Gun Game) match to restart after someone has won. Default is 15 seconds.

How To Use mp_ggprogressive_round_restart_delay

  1. Enable the developer console in Counter-Strike settings.
  2. Open the console with the tilde key (~).
  3. Enter mp_ggprogressive_round_restart_delay [Seconds], replacing bracketed arguments with the value you want, then press Enter.

This legacy command is not currently listed as compatible with Counter-Strike 2.

Syntax And Arguments

mp_ggprogressive_round_restart_delay [Seconds]
Seconds The amount of time, in seconds, that it takes for the game to restart after an Arms Race match has ended.