Pro-Shot Mopster 12 Gauge Reusable Shotgun Bore Cleaning Mop The Pro-Shot Mopster is a premium reusable shotgun bore cleaning mop engineered for fast, effective maintenance between rounds and after sessions. Constructed from 100% cotton fibers wound around a solid brass core, the Mopster delivers exceptional cleaning and lubrication performance specifically designed for 12 gauge shotgun bores. With a generous 10" working length, it provides thorough coverage throughout the entire bore channel. Especially popular among trap shooters and shotgun sport shooters, the Mopster&';s cotton construction creates a foaming action when used with bore oil, maximizing lubrication and helping protect the barrel against wear and corrosion. Featuring a standard American shotgun #5/16-27 thread, it is compatible with virtually all standard cleaning rods for hassle-free use. Product Highlights 100% Cotton with Brass Core: Highest quality construction ensures durable, effective bore cleaning and long service life. Quick Clean Between Rounds: Ideal for trap shooters and shotgun sport shooters needing fast, efficient bore maintenance. Superior Bore Lubrication: Cotton fibers create a foaming action with bore oil, maximizing lubrication and barrel protection. Universal Thread Compatibility: Standard American shotgun #5/16-27 thread fits most standard cleaning rods with ease. Generous 10" Working Length: Provides full coverage of the 12 gauge bore for thorough cleaning and oil application in one pass. Specs Brand: Pro-Shot MPN: PSTMPS UPC: 709779200191 Gauge/Caliber: 12 Gauge Working Length: 10" Material: 100% Cotton with Brass Core Thread Standard: Standard American Shotgun #5/16-27 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.