This bronze bore brush is specifically designed for cleaning .41 caliber firearms with precision-engineered bristles and 8-32 male threading for secure attachment to cleaning rods.Bronze Bore Brush for .41 Caliber firearms8-32 male thread compatibilityDurable bronze bristles for effective cleaningProfessional-grade firearm maintenance toolSKU: 749000096Essential for proper firearm maintenance this bronze brush effectively removes fouling and residue from .41 caliber barrels while being gentle enough to preserve rifling integrity.