Slip 2000 Extreme Weapons Lubricant (EWL) was designed for use on chain guns and machine guns like the MP5 and the 249SAW. It contains a proprietary Anti-wear agent that reduces friction and wear by 90-95%. Slip 2000 EWL is formulated to provide maximum performance in larger guns that may have issues with friction and heat while providing all the benefits of regular lubricants. It is an excellent CLP an is able to clean, lubricate and protect.