Professional .22 caliber nylon bore brushes designed specifically for pistol cleaning with 8-32M threading for universal compatibility with standard cleaning rods.Nylon Pistol Bore Brush Set - 12 Pack.22 caliber size for precise bore cleaning8-32M male threading fits standard cleaning rodsNylon bristles won't scratch or damage barrel riflingDozen pack provides long-term cleaning supplyEssential for maintaining .22 caliber pistols these nylon brushes effectively remove fouling and debris while protecting your firearm's bore integrity during routine cleaning and maintenance.