Goes on. Stays on. This long lasting, high performance synthetic lubricant goes where you need it to and stays put, providing the utmost protection for your firearm. Friction doesn’t stand a chance against slides, slide rails, bolt/bolt carrier, actions and other metal on metal contact points protected by Mission Critical. With no burn off, this formula has your guns running cleaner than ever. Stay in the fight, in the competition or in the field with Mission Critical.