How to clean older cartridges?

Hi ,

I have some 9x19 cartrigdes which I want to clean.

Here are 2 pictures:

So should I use a special kind of our and a reg or something other?

Manuel–Do you want to clean the cartridges for shooting or for collecting? If they are for a collection I suggest you go to the IAA Homepage and read the article there on cleaning cartridges. Here is the link:

Ok, I think on this kind of ammo is that clear, that I collect it :-)

I wanna clean it up.