Bore Tech 338 Calibre Nylon Rifle Cleaning Brush 8-32 Thread, 3-Pack Calibre_.22 Calibre (.223-.224) 348 / 356 / 375

348 / 356 / 375 / 405 / 44-40 Win

24N41 is slightly faster than 20N29

This eliminates spindle slippage

wild boar and bear

Bore Tech 338 Calibre Nylon Rifle Cleaning Brush 8-32 Thread, 3-Pack Calibre_.22 Calibre (.223-.224) 348 / 356 / 375Bore Techs Proof Positive Nylon Bore Brushes eliminate the false indication of copper fouling found with traditional bronze brushes and copper removing cleaners. With twice the amount of oversized bristles, double wound cores, looped ends and barrel safe studs these brushes are exceptionally ridged and provide safe and effective scrubbing action all while setting the standard for nylon brushes.