If you build or service AR rifles, you need this lubricant. Only a complete fool would use Locktite on a gun, everyone knows that but doesn't know what to use. Aero Shell has been used by the military and law enforcement agencies for many years. It's the choice of professionals for a reason, it works. This is a high pressure lubricant developed for aircraft. Many companies buy it in bulk and repackage it for sale to consumers. If used for rifle assembly and servicing, this tube should last for…