It's NOT a thick grease, it's a THIN grease, of the kind used to pack water pumps/bearings or similar. A similar light grease can be bought in Halfords, or your local auto spares/accessory store. It is about the same colour as honey or peanut butter, but slightly thicker in consistency. Lots of us Swiss shooters as well as BP shooters use LM2, a light lithium-grease used for many HT applications, but also one that will work well on the cylinder pin of any BP revolver. CarLube is the brand, here in UK.