MC3000® Semi-Fluid Lubricant is Mil-Comm Products" blended, intermediate viscosity lubricant developed for applications that require characteristics between those of TW25B® grease and MC3000® oil. Mil-Comm Products formulated this extraordinary product especially for use by the U.S. Air Force and Navy 20mm Gatling Guns aboard F-15, F-16 and FA-18 Fighter Jets. While designed for all types of weapons, MC3000® works especially well on Gatling and machine guns in all climates and conditions. MC3000® is proudly MADE IN THE U.S.A. The economical 16 fluid ounce plastic "ketchup style" round squeeze bottle has a tapered tip for many easy application.