Take the awkwardness and difficulty out of cleaning the chamber area of an MSR/AR style rifle with the use of the chamber cleaning tool. This tool quickly and effectively cleans the star chamber in just a few twists. It features a parkerized steel scraper to remove fouling build-up and felt cleaning pads to pick up the fouling loosened by the scraper. The coated brass nose piece centers the tool in the chamber for proper cleaning, while ensuring it won't scratch or damage the firearm. The 8-32 threads allow other standard components to be attached to this tool for added cleaning. This tool includes (6) cleaning pads - additional pads can be purchased item number (19777). Available in .223/5.56mm only. Manufactured in the USA by Otis Technology.