Tetra Brass Core Nylon Brush - .40/.41 - .28GA - .32/8MM - .28GA - .357/.38/9MM - .28GA - .28GA - .28GA - .28GA - .28GA - .28GA - .32/8MM - 410GA - .28GA - .32/8MM - .28GA - .28GA - .28GA - .28GA - .28GA - .28GA - .28GA - 12GA - .28GA - .28GA - .28GA - .2