Rifle/Pistol 3¼" (8.3cm) long, 8 32 thread except for .17 cal.. 2 7⁄8" (7.3cm) long, 8 32 thread. The natural scrubbing action of cotton helps remove loosened powder fouling. Shotgun Steel sh A classic favorite for gun cleaning; virgin wool mop holds lots of bore cleaner wool bore mops 35/38 wool bore mop, pkg or oil, so both ends of the barrel get thoroughly coated. Shotgun 2 7⁄8" (7.3cm) long, 5⁄16" 27 thread.. Great for applying Brownells wool bore mops 40/10mm wool bore mop, pkg Moly Bore Paste orJ B Compound.

Steel shank, aluminum coupling. 3¼" (8.3cm) long, 5 40 thread. Wool, brass shank and coupling. The natural spring of wool helps the mop conform easily to rifling grooves; wool bore mops 22 270 wool bore mop, pkg the looped and twisted brass shank and coupling won t scratch the bore. Cotton fibers really soak up cleaning solvents and oil.