Clean slides, receivers, chambers, magazine housings, breeches and more with help from the RamRodz® .38/9mm Barrel and Breech Cleaners 200-Pack. These low-lint cotton cleaners feature an expanding design that reaches into rifling grooves and conform to barrel walls for thorough cleaning. RamRodz .38/9mm Barrel and Breech Cleaners 200-Pack - Gun Cleaning at Academy Sports