The Kleen-Bore Military-Style Chamber Brush is designed to clean the chamber area of .223/5.56 caliber rifles used in AR-15, M16 and M4 platforms. It features a two-stage brush configuration that targets both the chamber and the bolt lock-up area for thorough maintenance. The core wire is looped through a brass coupling for durability, and the brush carries Kleen-Bore’s military #8-36 thread pattern.
Key Specifications
- The intended caliber is .223/5.56 for compatible rifle platforms.
- The thread pattern is #8-36.
- The brush uses phosphor bronze and stainless steel bristle stages.
- The design features two brush diameters for chamber and bolt-lockup cleaning.
- Compatible platforms include AR-15, M16, M4 and similar MSR designs.
- The brush core is looped through a brass coupling to resist separation under heavy use.
- This product is made in USA.
- Note that #8-36 is a military thread and will not fit most standard commercial cleaning rods.
- It fits Kleen-Bore multi-section rifle rods found in Kleen-Bore Classic Rifle Kits and related field pack kits.
Durable by design and focused on practical maintenance, this chamber brush delivers targeted cleaning for service rifles and similar MSRs. Its dual-stage bristles and secure coupling make it a practical choice for routine chamber and bolt-lockup maintenance.
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.




