Ningbo Changwei Hardware Co., Ltd. [China]

1.The brushes are made of brass, steel, and nylon. 2.The size is up to you. 3.high quality,best price Keep your firearms working and clean with this universal gun cleaning kitGun cleaning kit features 36 pieces for all major gunsGun maintenance kit is a must have for the shooting enthusiast.

Gun brush made of brass, steel, and nylon.