My first, and hopefully most simple question is: what is A.G.D. Autolube? It must be rebranded oil. Right? Is it Gold Cup? Also, is it synthetic?
Speaking of synthetic, what exactly does that mean? What is it generally made of, and are silicone oils considered natural or synthetic? Which lubricants are not safe for pneumatic O-ring materials?
Is there any reason to use grease and oil, or is it all the same to use one or the other? I've been using Hoppe's gun oil, but I've heard it isn't good on the O-ring material. So I bought some pneumatic grease. I just want to know if I should also get some different oil, or if the grease will be sufficient.