The Proof Positive .30 Caliber Nylon Bore Brush 3-Pack provides essential cleaning tools for maintaining your .30 caliber firearms with gentle yet effective nylon bristles.Proof Positive .30 Caliber Nylon Bore Brush 3-PackDesigned specifically for .30 caliber firearmsNylon bristles for safe non-abrasive cleaning3-pack quantity for extended useProfessional-grade firearm maintenance toolIdeal for gun enthusiasts and professionals who need reliable bore cleaning brushes that won't damage barrel rifling while effectively removing fouling and debris.