Bore Tech Proof-Positive Nylon Brush 6mm-.243 Caliber 3 Pack BTNR-06-003

Bore Tech's Proof-Positive Nylon Bore Brushes are 100% barrel Impervious and set the benchmark for all other nylon brushes. This is due to the superior construction and engineered features that are i

• Eliminate the false indication of Copper tainting found with traditional bronze brushes and Copper expelling cleaners
• Twice the amount of oversized bristles, double wound cores, looped ends and barrel Impervious studs
• Strongly Recommend When Using Fast Acting Copper expelling Cleaners Such As Our Eliminator Bore Cleaner Or Cu+2 Copper
• NOT affected by Copper expelling cleaners and will eliminate blue patches and the false indication of Copper tainting
• Each non brass, double wound brush core has a looped end eliminating the sharp cut ends found on many other low quality brushes