The RangeMaxx 12 ga. 2-Pass System Gun Rope GR12-3BP is a premium cleaning and maintenance product designed specifically for 12 gauge guns. This set includes a caliber-specific finishing rope and a caliber-specific brush with a feed line, made from high-quality materials such as nylon, brass, and cotton. The multicolor design and durable construction make it a valuable tool for hunters and gun enthusiasts looking to keep their firearms in top condition. Plus, with free shipping included, it’s a convenient and reliable choice for those needing to clean and care for their 12 gauge guns.