Brownells 12 Gauge 5/16-24 Male Standard Line Bore Brush, Pack of 3

A significant number of bore brushes are utilized in the shop as compared to those sold, prompting us to offer these custom-made, high-quality brushes in bulk packages for enhanced convenience and cost-effectiveness. The shank is constructed as a single piece, looped and wound, rather than being two twisted pieces cut off. The nylon bore brush represents a new generation of bore cleaners that effectively target copper and bronze-based bullet jacket fouling, which can be harsh on bronze cleaning brushes. Our nylon brushes are designed to withstand these powerful cleaners without causing scratches that could compromise accuracy. They feature one-piece, looped and wound steel shanks. Precision-engineered steel, meticulously looped and expertly wound to form a robust shank structure Male threads with a 5/16 inches diameter and a 24 threads per inch (tpi) pitch