Vital to maintaining weapon reliability and performance by removing layers of fouling, embedded carbon, and conditioning the bore to help prevent future build-up. Significantly cuts cleaning time, improves accuracy and reliability, and conditions to reduce future fouling. Removes carbon, lead and most copper foulingtable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }