The MongooseŽ Dual Technology Brush is a brush and swab combo that is aggressive, fast, agile, clever, and has a great tolerance! The MongooseŽ allows you to clean quicker from Breech-to-MuzzleŽ. By using a brush and swab in one step, even limited breech firearms can be cleaned with ease. This is a quick brush and swab combo for in the field, in a pinch, and includes TufcorŽ proprietary core wire. Now you can spend more time shooting and less time cleaning!