Not a typical firearm lube, this 3-in-1 lubricant cleans, lubricates, and preserves your firearm with each drop. We formulated this must-have item in every firearm/ shotgun cleaner kit to adhere to the specifications of MIL-PRF-63460F TY:A. Accredited Performance Conforming to Military-Grade Specifications The qualifications of our revolutionary product for firearm maintenance are DOD qualified.