Otis FG325NB Bore Brush Set 6mm/250/243/257 Cal 8-32" Thread 2" Long Bronze/Nylon Bristles 2 Per Pkg

Otis brushes have a proprietary Tufcor core wire that is corrosive-resistant with a tighter twist for better bristle retention and brush life. With twice the fill of other brushes and bristles right to the end you get superior quality and precision cleaning every time.Features: Cleans: 6mm .243 .250 .257cal Length: 2 Inch Thread: 8-32 Includes: 1 Nylon Brush/ 1 Bronze BrushOtis' caliber-specific brushes have the size indicated on the stem ensuring you grab the right brush every time.