Nylon Bristle Bore Brushes with Brass Core. Recommended by some pistol manufacturers for use with their barrels. Standard #8-32 Thread except for .17 & .20 Cal. Brushes Standard #5-50 Thread.
For concerns or more information contact Pro-Shot Products directly.
Pro-Shot Products
311 S. Baughman Rd.
Taylorville, IL 62586
217.824.9133
