5 pack rifle or pistol bore brushes 17 caliber (5-40 thread) Unused Ships Free

They have a steel shaft with bronze bristles and have the 5-40 threads so they will work only on 17 caliber cleaning rods. They will not work on standard cleaning rods for 22 caliber and larger as those rods have a different thread size.They are slightly oversize for a tight fit.

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