Gun-Maxs advanced gun-metal grade formula sets a new standard for protecting, lubricating and cleaning modern guns. Powerful inhibitors displace moisture delivering extended corrosion protection. Advanced anti-friction additives bond to metal surfaces for longer lasting lubrication of moving metal parts. Maximizes performance of semi-auto guns with high cycle rates. Formulated to excel in sub-zero temperatures and harsh operating conditions.Features : Powerful inhibitors displace moisture for extended corrosion protection Excels in sub-zero temperatures and harsh operating environments Advanced anti-friction additives bond to metal surfaces for longer lasting lubrication of moving metal parts Maximizes performance of semi-auto guns with high cycle rates