Wool brush with M4 thread, cal. .22-.26 / 5.56-6.5 mm

Niebling wool brush with M4 thread The wool brushes that have been equipped with an M4 external thread are compatible with all M4 cleaning rods of the brand Niebling. Due to the soft and adaptable structure of the wool yarn covering of the brushes, they are also suitable for calibers that deviate slightly from the specified caliber. The soft, conforming wool threads perfectly adapt to the barrel diameter of the respective firearm barrel. The wool brushes are available for calibers from .22 to .50 or from 20G to 12G. If the desired caliber is not available in the selection, please contact us.