These Otis Technologies FG-345-BP bronze bore brushes (.45 caliber) come as a 10-pack and are engineered for dependable firearm maintenance. They feature a Tufcor proprietary core wire that is corrosion resistant and twisted tightly for improved bristle retention, a cold-welded stem, and full-length fill. Each brush is caliber-stamped on the stem to prevent cross-caliber use. Brushes measure 2" in length with an 8/32 thread. Package and item dimensions and weights are provided for shipping and storage. Stockable: N.
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