You used to be able to buy a "solvent trap" which made the job of cleaning a firearm a lot less messy. But 99% of the people who bought them drilled a few holes

You used to be able to buy a "solvent trap" which made the job of cleaning a firearm a lot less messy. But 99% of the people who bought them drilled a few holes and converted them to makeshift silencers. Even though they have a perfectly legitimate use case none of the major online platforms will let you list one for sale.