The Montana X-Treme Nylon Bristle Brush is designed for cleaning .17 caliber rifle bores using a standard 5/40 threaded fitting. It features stiff, heavy-duty nylon bristles and a solid brass core for dependable cleaning with minimal risk of surface damage. Intended for routine maintenance and field cleaning, the brush works with common 5/40 threaded rods and attachments.
Key Specifications
- The brush is sized for .17 caliber bores.
- The threaded fitting uses a 5/40 thread.
- The bristles are stiff, heavy-duty nylon for effective fouling removal.
- The internal core is a solid brass core for durability and corrosion resistance.
- Designed for use on rifles.
- Manufactured by Montana X-Treme.
- Suitable for bore cleaning and routine maintenance.
- Compatible with 5/40 threaded cleaning rods and handles.
Robust and purpose-built, this brush offers a dependable cleaning option for shooters and gunsmiths maintaining .17 caliber rifles. Its nylon bristles and brass core balance cleaning effectiveness with low abrasion, making it suitable for regular maintenance without aggressive material removal. The 5/40 thread ensures straightforward attachment to standard cleaning rods and implements.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




