Tuf-cloth from sentry solutions, get marine tuf-cloth if you are near the ocean. Get a small bottle of tuf-glide to rejuvenate the cloth if you forget it and it goes dry.

Dries completely, you won't know its there and protects very well against rust.

I've used their products for years on knives and I would use them on firearms as well. No stickyness, no smell, no discernible coating.

No, I'm not affiliated with these guys <img src="/ubbthreads/images/graemlins/smile.gif" alt="" />