Brownells .17 Cal #5-40 Male Standard Line Bore Brush, Pack of 3

These custom-made, high-quality bore brushes are packaged in bulk packs to enhance convenience and reduce costs, as nearly as many are used in the shop as are sold. Featuring a single-piece, looped and wound shank design, these brushes avoid the common two twisted pieces that are cut off. Made with the finest phosphor bronze scrubbing wire, these bronze bore brushes ensure durability and effective cleaning. Precision-engineered steel, meticulously looped and expertly wound to form a robust shank structure