Tipton Rifle Nylon Bore Brush 17 Caliber, 3-pk. These Nylon Bore Brushes clean while protecting the bore from abrasion. All brushes have 8 x 32 male threads except the 17 caliber which have 5 x 40 male threads.
- Fits: All .17
- Nylon Bristles (.187 Diameter) Unaffected by Ammonia based solvents.
- Brass Wire Core with Looped End and Crimped Coupler.
- Thread: Standard 5-40"
- Notes: Will Not Fit Outers Cleaning Rods