It's usually plastic from the wads unless you are using fibre in which case it's lead. It can be scraped out if you wish or a stiff bronze brush or turks head will get rid of it in a few passes...
Type: Posts; User: Marty Henry
It's usually plastic from the wads unless you are using fibre in which case it's lead. It can be scraped out if you wish or a stiff bronze brush or turks head will get rid of it in a few passes...