The Otis 5.56MM Chamber Brush is a must-have accessory for anyone using an M4, M16, or AR15. This brush features aggressive bronze bristles designed to scrub the chamber, neck, and shoulder, while the steel bristles at the base effectively clean the star chamber of the locking lugs. With a standard 8-32 thread, it ensures compatibility with a variety of cleaning rods.

Ideal for maintaining the performance and longevity of your firearm, this chamber brush is perfect for range use, competition, and training. Otis Technology is renowned for its innovation and quality craftsmanship, making this brush a reliable choice for firearm enthusiasts.

Key Features:

• Manufacturer: Otis
• Model: OT367
• Caliber: 5.56 NATO/.223
• Thread Pattern: 8-32
• Bristle Type: Bronze/Steel