CLP on moving parts, Birchwood Casey "Sheath" on everything else. I believe "Sheath" is no longer made.
What ever is on hand, doesn't much matter.
Just a head's-up. My dad had some handguns that were lubed with 3-In-1 oil and stored for 20 years or so. That oil set up just like contact cement. The guns were just about frozen. It took much soaking with modern solvents to get that stuff out.