Bore Tech BTNR-17-003 Proof-Positive Nylon Rifle Brush .17 Cal

Bore Techs Benchmark Phosphor Bronze Bore Brushes have twice the amount of oversized bristles, double wound cores with looped ends and barrel safe studs these brushes are long-lasting, safe and effective. Each caliber has specifically tailored bristle diameters resulting in double the scrubbing action and faster cleaning.