Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

The AR-15 Scraper saves time by removing build-up fouling fast. It's precision made match 12 surfaces on all 4 major parts of the bolt carrier group: the bolt carrier, bolt, bolt cam pin and firing pin. You can also use the cartridge extractor scraping point to pull the bolt carrier group cotter pin and use the 1/4" bit driver with your current tool kit bits.