[Product Information]

Enter your model numberto make sure this fits.
The softest is nylon bristled brush， followed by slightly more aggressive blue nylon bristled brush
The most aggressive of Otis' all purpose receiver brushes is the bronze bristled brush
Gives you the ability to scrub places where carbon， powder and copper residue hibernate
These brushes can be used on firearms， automobile detailing， boats， golf equipment
Battery terminals， camping， grout， jewelry， wood working， RC hobbies， crafts and much， much more