Brownells .17 Cal #5-40 Male Standard Line Bore Brush, Pack of 12

We have packaged these custom-made, high-quality bore brushes in bulk packs to enhance convenience and reduce costs, as nearly as many brushes are used in the shop as are sold. The shank is a single-piece, looped and wound design, rather than two twisted pieces cut off. These bronze bore brushes utilize the finest phosphor bronze scrubbing wire, ensuring durability and effective cleaning. Precision-engineered steel, meticulously looped and expertly wound to form a robust shank structure