KleenBore Cotton Bore Mop — .40 / .45 Cal / 10 mm
A highly absorbent cotton bore mop engineered for gentle, effective maintenance of .40 / .45 cal (10 mm) barrels. Made from 100% cotton, this mop soaks up solvents and oil, removes fouling without scratching, and is ideal both for routine cleaning and as a final oiling pass after a solvent treatment. Designed for shooters who prioritise careful, thorough bore care and long-term accuracy.
Why choose this mop
High absorbency — quickly lifts solvent, fouling and residue.
Bore-safe material — soft 100% cotton cleans effectively without scratching.
Dual purpose — use to apply solvent/CLP during cleaning or to lay down protective oil after cleaning.
Made in USA — precision manufacturing and consistent quality.
Fits standard rods — threads to common cleaning rods for straightforward use.
Key features
Calibres: .40 / .45 (10 mm)
Material: 100% cotton — highly absorbent and gentle
Thread: American Std. #8-32 (fits most cleaning rods)
Origin: Made in USA
Usage tips
Attach the mop to a properly threaded cleaning rod.
Work solvent through the bore in several controlled passes to dissolve fouling.
Follow with dry passes to remove loosened residue.
Finish with a light oiling pass using the mop to protect against corrosion.
Compact, reliable and purpose-built, the KleenBore Cotton Bore Mop (.40 / .45 / 10 mm) is a simple but essential tool for anyone who wants clean, protected barrels and consistent shooting performance.