Mark Brown Custom AR-15/M16 Carrier Carbon Scraper

Breaks loose and removes hard-to-get-at carbon buildup without damaging the bolt carrier. Quickly solves function-related cycling problems caused by excessive carbon deposits inside the bolt recess. Hardened steel scraper tip will last indefinitely with proper use. Mfg: Mark Brown Custom SPECS: Steel reamer, plastic handle. 6A 1/2" (16cm) long.