Farm Cottage Brands .177 / 4.5mm bore cleaning snake/pull through for air rifle/airgun barrel cleaning and oiling. It has no copper brush to ensure no damage to your airgun barrel. Completely washable and can be used as is or with our gun oil, bore solvent or other cleaning items to clean your barrel in less than 60 seconds. The perfect addition to your cleaning kit or a great space saving solution to carry with you after a day out shooting.