Otis Technology | .38 Caliber-9mm 2" Bore Mop | Smart Gun Care | USA
Amazon.com : Militaria Inc. – .22 Caliber Cotton Bore Mop, 10-Pack with 8/32 Standard Threads. Cotton Mop Construction for Easy Application of Gun Oil and Solvents for Bore Cleaning. (Pack of 10) : Sports & Outdoors