gn top enigine cleaner for getting the carbon out of rifle barrel . I called the gm dealer they have to carbon cleaner does anybody know the one i nead ? Thanks for your info. Joe
I've been using good (and cheap) non-chlorinated brake cleaner for years. Got into that with my jackknife Ruger target pistols. I just dunk 'em now (sans grips of course).
Brake cleaner and plastic don't get along very well......