Quote Originally Posted by Sunray View Post
cosmolineicon, like Parkerizing, is a brand name. Cosmoline is just thick petroleum jelly.
Absolutely correct! I have to plead aging memory, and explain that the compound I wanted to name and advise against using as a bullet lube or leaving in the bore before shooting is 'RIG': an excellent rust preventive which is compounded as I stated.

mhb - MIke
Information
Warning: This is a relatively older thread
This discussion is older than 360 days. Some information contained in it may no longer be current.