O.S.T. Wrench 10

The OST-Carbon Scraper is a compact carbon scraping cleaning tool. It works on pistols and rifles in many modern calibers. It scrapers carbon buildup from the back of A bolt, inside a bolt carrier, between locking lugs and round a firing pin. It has a pick to aid in disassembly and for cleaning under an extractor. The OST Carbon Scraper is made of precision ground stainless steel, laser cut and nitride treated black. Castle Nut Wrench Cleans inside of bolt carrier Cleans Extractor Cleans carbon from firing pin Disassembly Pick