Otis Starchamber Cleaning Tool 5.56mm/AR-15
$29.10
Quickly and effectively clean the star chamber of your MSR/AR-15 rifle with the Otis Starchamber Cleaning Tool. Features a scraper and felt pads for easy fouling removal.
Out of stock
Take the awkwardness and difficulty out of cleaning the chamber area of an MSR/AR style rifle with the use of the chamber cleaning tool. This tool quickly and effectively cleans the star chamber in just a few twists. It features a scraper to remove fouling build-up and felt pads to pick up the fouling loosened by the scraper. The nose piece centers the tool in the chamber for proper cleaning. With 8-32 threads a chamber brush or other scraper components can be attached to this tool for added cleaning.
| Weight | 0.240 lbs |
|---|---|
| Dimensions | 9.875 × 5.375 × 1.500 in |
| Manufacturer | Otis Products Inc. |
| Finish | Black |
| Weight | Not specified |
| Material | Plastic |
| Dimensions | Not specified |
| Compatible With | 5.56mm/AR-15 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

Reviews
Clear filtersThere are no reviews yet.