Otis Chamber Brush – 5.56 NATO/.223, 8-32 Thread, Bronze Bristles (FG-367 HT)

• Chamber brush designed for AR15 M4 and M16 rifles chambered in 5.56 NATO and .223
• Aggressive bronze bristles scrub chamber neck and shoulder for carbon and fouling removal
• Steel bristles at base designed to scrub star chamber locking lugs area
• Standard 8-32 thread for compatibility with cleaning rods and Otis cleaning systems
• Essential cleaning brush tool for AR platform chamber maintenance and reliability support
• Otis chamber brush FG-367 HT, UPC 014895003671

The Otis Technology Chamber Brush 5.56 NATO 8-32 Thread is a bore brush designed for cleaning rifle chambers and locking lug areas.

This Otis Technology Chamber Brush 5.56 NATO 8-32 Thread is designed for use with .223 caliber and 5.56 NATO platforms including AR15, M4, and M16 rifles. It features aggressive bronze bristles for cleaning the chamber, neck, and shoulder areas, along with steel bristles at the base for scrubbing the star chamber. The brush uses a standard 8-32 thread interface for compatibility with common cleaning rods and tools. This bore brush is used for removing fouling and debris from critical chamber areas. In standard firearm maintenance, it attaches to cleaning rods for targeted chamber cleaning operations.