The Otis Star Chamber Cleaning Tool is designed to simplify chamber maintenance on AR-15/MSR-style rifles chambered for 5.56x45mm/.223 Rem. It combines a parkerized steel scraper with felt cleaning pads and a coated brass nose piece to remove and capture fouling in the star chamber. The tool accepts 8-32 threaded accessories for extended cleaning versatility and ships with cleaning pads for immediate use.
Key Specifications
- Fits chambers for .223 Rem / 5.56 NATO.
- Includes six felt cleaning pads for debris pickup.
- Thread pattern is 8-32 threads to accept brushes and accessories.
- Scraper component is made from parkerized steel to remove fouling build-up.
- Nose piece is a coated brass centering sleeve to protect the chamber.
- Primary tool body material listed as polymer.
- Bristle type for compatible brushes is brass.
- Product type is a chamber cleaning tool for rifles.
- Suitable for: Rifles (AR-15 platform).
- Quantity included: 1 set with cleaning pads.
Purpose-built for practical maintenance, this Otis Star Chamber Cleaning Tool gives operators a controlled, repeatable way to clean the star chamber area without complex disassembly. Its combination of a durable scraper, protective brass nose, and replaceable felt pads helps maintain reliable chamber function and prolong component life. For owners who prefer straightforward, effective tools for routine rifle care, this unit provides a compact, serviceable solution.
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.




