In this Modern Spartan System Review, we are looking at how this gun cleaning kit really worked for me over the last year of use. Modern Spartan Systems is newer to the market gun cleaning kit with oil and has been making a splash with some of their most popular products like the Accuracy Oil and Accuracy Grease. Their Crystal Clear glass cleaner worked wonders for me in the field to help fight my binocular lenses from staying fogged up, and I really liked the Carbon Destroyer as well