As far as I'm aware, there is no way to currently do this. If there is, I apologise but I haven't found it.
Server Name:
Prop Hunt
Suggestion Title:
Disable Weapons Option
How would it benefit the server:
Once you level up quite a bit, it can be a pain to cycle through all of your weapons. This would just make it easier to do so.
Potential Issues/Exploits:
N/A
Additional notes:
Could look something like this