For pinpoint lubrication, Pro-Shot's Zero Friction Needle oiler lets you use one drop exactly where you need it, without all the mess. Great for those otherwise unreachable areas with traditional application methods. In Extreme Cold or Heat, Zero Friction keeps your firearm operating at peak performance. The combination of a premium synthetic base and superior additives make Zero Friction the best metal to metal and corrosion protection available! Premium Synthetic base specially designed for firearms Extreme Pressure Additive, Anti-Wear Additive and Anti-Oxidant Additive Rust & Corrosion Prevention Additives Provides Superior smooth performance and protection on all moving metal parts. Made in USA