EXTREME CORROSION PROTECTION & LUBRICATIONGun-Max's 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.PROTECT GUNS LONGER ANTI-CORROSION EXTENDED LUBRICATION CLEANS GRIME AND DIRT Gun-Max Gun Oil's advanced gun-metal grade formula sets the standard for protecting, lubricating and cleaning modern guns. Powerful inhibitors displace moisture for 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. Excels in sub-zero temperatures and harsh operating environments. Two position nozzle straw: SPRAY & STREAM (an industry first flip up nozzle provides pin-point chemical application with nozzle in the "up" position; the "down" position provides a wider spray and safely stores the straw when not in use)