Originally Posted by
Lumpy196
Ive used Wilson's Ultima-lube grease SPARINGLY on the high points of my bolt carrier for years on an AR that spends almost 1/3 of the year baking inside a car in 100+ degree weather. Oils tend to burn off quickly in that environment all on their own. The gun has been exposed to extensive dust (including that fine stuff from wash bottoms here in AZ), as well as flat out dirt and rocks when I was testing Magpuls followers. Im still malfunction free on a gun thats seen a lot of use.
Were I living some place more temperate, I might not be so inclined to use it.