Solvent Resisting Nylon
The shank is one-piece, looped and wound (not two, twisted together and chopped off). Nylon Bore Brush -New generation bore cleaners attack copper and bronze-based bullet jacket fouling aggressively and are just as hard on bronze cleaning brushes. Our nylon brushes stand up to these super cleaners and won’t cause accuracy-ruining scratches. One-piece, looped and wound steel shanks.
Caliber: 44 (.429 - 4.30), 45 (.451- .454)