There is no legal requirement for a suppressor on an Airsoft gun, but it is a good idea to have one as it will make the gun quieter and less visible. In some countries, such as the UK, Airsoft guns must be painted in a bright color so that they are easily identified as toys and not real weapons. A suppressor will make your gun even harder to identify.
Here are the advantages of a suppressed Airsoft gun:
Robert Answered question September 9, 2022