Specially Engineered to be Caliber-Specific for Cleaning Pistols, Rifles and Shotguns RamRodzA(R) Barrel and Breech Cleaners are a new line of gun cleaning swabs that eliminate the need for cotton patches. They provide far superior gun cleaning performance in a fraction of the time without the hassle and mess. Favored by professionals, each model of RamRodzA(R) Barrel Cleaners are designed to expand into rifling grooves and conform to the barrel walls, cleaning the maximum amount of surface area with each pass. Disposable and biodegradable, RamRodzA(R) are available in five common gun calibers and a special breech cleaner model for all around general purpose cleaning. All RamRodzA(R) models are ideal for cleaning barrels, receivers, slides, chambers, magazine housings, breeches and more. Features: Expands deep into rifling grooves Industrial-grade, low-lint cotton Strong and flexible bamboo handles No drip, mess or splatter Biodegradable Available in most common calibers for pistols, rifles and shotguns: .22/.223/5.56mm, .38/9mm/.357/.380, .40/10mm, .44/.45/.410, .50, .30/.308/7.62mm, 12 gauge and 20 gauge (each size available separately) 3" breech cleaners for slides, receivers, chambers, magazine housings, breeches, etc. Satisfaction Guaranteed WARNING: UNLOAD FIREARMS BEFORE CLEANING ASSORTED FOR FIREARM RECEIVERS, SLIDES, CHAMBERS, BREECHES & MORE. The RamRodzA(R)Gun Detailing Assortment (#80250) provides shooters with a large combo-pack of industrial-grade, low-lint cotton swabs with flexible bamboo handles. This assortment can be used to clean all components of a firearm other than the bore. The variety of sizes included makes cleaning firearm components easier than ever. From slide rails to bolt carriers, RamRodzA(R) provide a convenient and cost effective option for removing fouling, dirt, grease and debris from your firearm collection. Gunsmiths also prefer using RamRodzA(R)to apply bluing finish. The RamRodzA(R) Gun Detailing Assortment is not intended for use in the barrel. Caliber-specific RamRodzA(R) are available in the following sizes: .22 Caliber (#22300), .38/9mm (#38200), .40 Caliber (#40100), .45 Caliber (#45075) and .50 Caliber (#50075). Benefits: Industrial-grade, low-lint cotton Strong, flexible bamboo handle resists snapping Variety of sizes for increased versatility Not intended for use in the barrel